diff --git a/Cargo.lock b/Cargo.lock
index 993fe3e39..c059c060b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -215,7 +215,7 @@ dependencies = [
 
 [[package]]
 name = "coreutils"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "atty",
  "chrono",
@@ -1709,7 +1709,7 @@ dependencies = [
 
 [[package]]
 name = "uu_arch"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "platform-info",
@@ -1719,7 +1719,7 @@ dependencies = [
 
 [[package]]
 name = "uu_base32"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -1728,7 +1728,7 @@ dependencies = [
 
 [[package]]
 name = "uu_base64"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uu_base32",
@@ -1738,7 +1738,7 @@ dependencies = [
 
 [[package]]
 name = "uu_basename"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -1747,7 +1747,7 @@ dependencies = [
 
 [[package]]
 name = "uu_cat"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "atty",
  "clap",
@@ -1760,7 +1760,7 @@ dependencies = [
 
 [[package]]
 name = "uu_chgrp"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -1770,7 +1770,7 @@ dependencies = [
 
 [[package]]
 name = "uu_chmod"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -1781,7 +1781,7 @@ dependencies = [
 
 [[package]]
 name = "uu_chown"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "glob 0.3.0",
@@ -1792,7 +1792,7 @@ dependencies = [
 
 [[package]]
 name = "uu_chroot"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -1801,7 +1801,7 @@ dependencies = [
 
 [[package]]
 name = "uu_cksum"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -1811,7 +1811,7 @@ dependencies = [
 
 [[package]]
 name = "uu_comm"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -1821,7 +1821,7 @@ dependencies = [
 
 [[package]]
 name = "uu_cp"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "filetime",
@@ -1837,7 +1837,7 @@ dependencies = [
 
 [[package]]
 name = "uu_csplit"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "glob 0.2.11",
@@ -1849,7 +1849,7 @@ dependencies = [
 
 [[package]]
 name = "uu_cut"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "atty",
  "bstr",
@@ -1861,7 +1861,7 @@ dependencies = [
 
 [[package]]
 name = "uu_date"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "chrono",
  "clap",
@@ -1873,7 +1873,7 @@ dependencies = [
 
 [[package]]
 name = "uu_df"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "number_prefix",
@@ -1883,7 +1883,7 @@ dependencies = [
 
 [[package]]
 name = "uu_dircolors"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "glob 0.3.0",
@@ -1893,7 +1893,7 @@ dependencies = [
 
 [[package]]
 name = "uu_dirname"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -1903,7 +1903,7 @@ dependencies = [
 
 [[package]]
 name = "uu_du"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "chrono",
  "clap",
@@ -1914,7 +1914,7 @@ dependencies = [
 
 [[package]]
 name = "uu_echo"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -1923,7 +1923,7 @@ dependencies = [
 
 [[package]]
 name = "uu_env"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -1934,7 +1934,7 @@ dependencies = [
 
 [[package]]
 name = "uu_expand"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "unicode-width",
@@ -1944,7 +1944,7 @@ dependencies = [
 
 [[package]]
 name = "uu_expr"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -1957,7 +1957,7 @@ dependencies = [
 
 [[package]]
 name = "uu_factor"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "coz",
@@ -1972,7 +1972,7 @@ dependencies = [
 
 [[package]]
 name = "uu_false"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -1981,7 +1981,7 @@ dependencies = [
 
 [[package]]
 name = "uu_fmt"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -1992,7 +1992,7 @@ dependencies = [
 
 [[package]]
 name = "uu_fold"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2001,7 +2001,7 @@ dependencies = [
 
 [[package]]
 name = "uu_groups"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2010,7 +2010,7 @@ dependencies = [
 
 [[package]]
 name = "uu_hashsum"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "blake2b_simd",
  "clap",
@@ -2029,7 +2029,7 @@ dependencies = [
 
 [[package]]
 name = "uu_head"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2038,7 +2038,7 @@ dependencies = [
 
 [[package]]
 name = "uu_hostid"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2048,7 +2048,7 @@ dependencies = [
 
 [[package]]
 name = "uu_hostname"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "hostname",
@@ -2060,7 +2060,7 @@ dependencies = [
 
 [[package]]
 name = "uu_id"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2069,7 +2069,7 @@ dependencies = [
 
 [[package]]
 name = "uu_install"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "file_diff",
@@ -2082,7 +2082,7 @@ dependencies = [
 
 [[package]]
 name = "uu_join"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2091,7 +2091,7 @@ dependencies = [
 
 [[package]]
 name = "uu_kill"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2101,7 +2101,7 @@ dependencies = [
 
 [[package]]
 name = "uu_link"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2111,7 +2111,7 @@ dependencies = [
 
 [[package]]
 name = "uu_ln"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2121,7 +2121,7 @@ dependencies = [
 
 [[package]]
 name = "uu_logname"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2131,7 +2131,7 @@ dependencies = [
 
 [[package]]
 name = "uu_ls"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "atty",
  "chrono",
@@ -2151,7 +2151,7 @@ dependencies = [
 
 [[package]]
 name = "uu_mkdir"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2161,7 +2161,7 @@ dependencies = [
 
 [[package]]
 name = "uu_mkfifo"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2171,7 +2171,7 @@ dependencies = [
 
 [[package]]
 name = "uu_mknod"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2181,7 +2181,7 @@ dependencies = [
 
 [[package]]
 name = "uu_mktemp"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "rand 0.5.6",
@@ -2192,7 +2192,7 @@ dependencies = [
 
 [[package]]
 name = "uu_more"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "atty",
  "clap",
@@ -2208,7 +2208,7 @@ dependencies = [
 
 [[package]]
 name = "uu_mv"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "fs_extra",
@@ -2218,7 +2218,7 @@ dependencies = [
 
 [[package]]
 name = "uu_nice"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2229,7 +2229,7 @@ dependencies = [
 
 [[package]]
 name = "uu_nl"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "aho-corasick",
  "clap",
@@ -2243,7 +2243,7 @@ dependencies = [
 
 [[package]]
 name = "uu_nohup"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "atty",
  "clap",
@@ -2254,7 +2254,7 @@ dependencies = [
 
 [[package]]
 name = "uu_nproc"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2265,7 +2265,7 @@ dependencies = [
 
 [[package]]
 name = "uu_numfmt"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2274,7 +2274,7 @@ dependencies = [
 
 [[package]]
 name = "uu_od"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "byteorder",
  "clap",
@@ -2286,7 +2286,7 @@ dependencies = [
 
 [[package]]
 name = "uu_paste"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2295,7 +2295,7 @@ dependencies = [
 
 [[package]]
 name = "uu_pathchk"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2305,7 +2305,7 @@ dependencies = [
 
 [[package]]
 name = "uu_pinky"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2314,7 +2314,7 @@ dependencies = [
 
 [[package]]
 name = "uu_pr"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "chrono",
  "clap",
@@ -2329,7 +2329,7 @@ dependencies = [
 
 [[package]]
 name = "uu_printenv"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2338,7 +2338,7 @@ dependencies = [
 
 [[package]]
 name = "uu_printf"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "itertools 0.8.2",
@@ -2348,7 +2348,7 @@ dependencies = [
 
 [[package]]
 name = "uu_ptx"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "aho-corasick",
  "clap",
@@ -2362,7 +2362,7 @@ dependencies = [
 
 [[package]]
 name = "uu_pwd"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2371,7 +2371,7 @@ dependencies = [
 
 [[package]]
 name = "uu_readlink"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2381,7 +2381,7 @@ dependencies = [
 
 [[package]]
 name = "uu_realpath"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2390,7 +2390,7 @@ dependencies = [
 
 [[package]]
 name = "uu_relpath"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2399,7 +2399,7 @@ dependencies = [
 
 [[package]]
 name = "uu_rm"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "remove_dir_all",
@@ -2411,7 +2411,7 @@ dependencies = [
 
 [[package]]
 name = "uu_rmdir"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2420,7 +2420,7 @@ dependencies = [
 
 [[package]]
 name = "uu_seq"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "num-bigint",
@@ -2431,7 +2431,7 @@ dependencies = [
 
 [[package]]
 name = "uu_shred"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "filetime",
@@ -2444,7 +2444,7 @@ dependencies = [
 
 [[package]]
 name = "uu_shuf"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "rand 0.5.6",
@@ -2454,7 +2454,7 @@ dependencies = [
 
 [[package]]
 name = "uu_sleep"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2463,7 +2463,7 @@ dependencies = [
 
 [[package]]
 name = "uu_sort"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "binary-heap-plus",
  "clap",
@@ -2482,7 +2482,7 @@ dependencies = [
 
 [[package]]
 name = "uu_split"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2491,7 +2491,7 @@ dependencies = [
 
 [[package]]
 name = "uu_stat"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2500,7 +2500,7 @@ dependencies = [
 
 [[package]]
 name = "uu_stdbuf"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "tempfile",
@@ -2511,7 +2511,7 @@ dependencies = [
 
 [[package]]
 name = "uu_stdbuf_libstdbuf"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "cpp",
  "cpp_build",
@@ -2522,7 +2522,7 @@ dependencies = [
 
 [[package]]
 name = "uu_sum"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2531,7 +2531,7 @@ dependencies = [
 
 [[package]]
 name = "uu_sync"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2542,7 +2542,7 @@ dependencies = [
 
 [[package]]
 name = "uu_tac"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2551,7 +2551,7 @@ dependencies = [
 
 [[package]]
 name = "uu_tail"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2563,7 +2563,7 @@ dependencies = [
 
 [[package]]
 name = "uu_tee"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2574,7 +2574,7 @@ dependencies = [
 
 [[package]]
 name = "uu_test"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2585,7 +2585,7 @@ dependencies = [
 
 [[package]]
 name = "uu_timeout"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2596,7 +2596,7 @@ dependencies = [
 
 [[package]]
 name = "uu_touch"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "filetime",
@@ -2607,7 +2607,7 @@ dependencies = [
 
 [[package]]
 name = "uu_tr"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "bit-set",
  "clap",
@@ -2618,7 +2618,7 @@ dependencies = [
 
 [[package]]
 name = "uu_true"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2627,7 +2627,7 @@ dependencies = [
 
 [[package]]
 name = "uu_truncate"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2636,7 +2636,7 @@ dependencies = [
 
 [[package]]
 name = "uu_tsort"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2645,7 +2645,7 @@ dependencies = [
 
 [[package]]
 name = "uu_tty"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "atty",
  "clap",
@@ -2656,7 +2656,7 @@ dependencies = [
 
 [[package]]
 name = "uu_uname"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "platform-info",
@@ -2666,7 +2666,7 @@ dependencies = [
 
 [[package]]
 name = "uu_unexpand"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "unicode-width",
@@ -2676,7 +2676,7 @@ dependencies = [
 
 [[package]]
 name = "uu_uniq"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "strum",
@@ -2687,7 +2687,7 @@ dependencies = [
 
 [[package]]
 name = "uu_unlink"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2697,7 +2697,7 @@ dependencies = [
 
 [[package]]
 name = "uu_uptime"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "chrono",
  "clap",
@@ -2707,7 +2707,7 @@ dependencies = [
 
 [[package]]
 name = "uu_users"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2716,7 +2716,7 @@ dependencies = [
 
 [[package]]
 name = "uu_wc"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "libc",
@@ -2728,7 +2728,7 @@ dependencies = [
 
 [[package]]
 name = "uu_who"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2737,7 +2737,7 @@ dependencies = [
 
 [[package]]
 name = "uu_whoami"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2747,7 +2747,7 @@ dependencies = [
 
 [[package]]
 name = "uu_yes"
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
  "clap",
  "uucore",
@@ -2756,7 +2756,7 @@ dependencies = [
 
 [[package]]
 name = "uucore"
-version = "0.0.8"
+version = "0.0.9"
 dependencies = [
  "data-encoding",
  "dns-lookup",
diff --git a/Cargo.toml b/Cargo.toml
index 02d0abb88..46931b205 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@
 
 [package]
 name = "coreutils"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "coreutils ~ GNU coreutils (updated); implemented as universal (cross-platform) utils, written in Rust"
@@ -228,105 +228,105 @@ test = [ "uu_test" ]
 clap = { version = "2.33", features = ["wrap_help"] }
 lazy_static = { version="1.3" }
 textwrap = { version="=0.11.0", features=["term_size"] } # !maint: [2020-05-10; rivy] unstable crate using undocumented features; pinned currently, will review
-uucore = { version=">=0.0.8", package="uucore", path="src/uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="src/uucore" }
 # * uutils
-uu_test  = { optional=true, version="0.0.6", package="uu_test", path="src/uu/test" }
+uu_test  = { optional=true, version="0.0.7", package="uu_test", path="src/uu/test" }
 #
-arch     = { optional=true, version="0.0.6", package="uu_arch", path="src/uu/arch" }
-base32   = { optional=true, version="0.0.6", package="uu_base32", path="src/uu/base32" }
-base64   = { optional=true, version="0.0.6", package="uu_base64", path="src/uu/base64" }
-basename = { optional=true, version="0.0.6", package="uu_basename", path="src/uu/basename" }
-cat      = { optional=true, version="0.0.6", package="uu_cat", path="src/uu/cat" }
-chgrp    = { optional=true, version="0.0.6", package="uu_chgrp", path="src/uu/chgrp" }
-chmod    = { optional=true, version="0.0.6", package="uu_chmod", path="src/uu/chmod" }
-chown    = { optional=true, version="0.0.6", package="uu_chown", path="src/uu/chown" }
-chroot   = { optional=true, version="0.0.6", package="uu_chroot", path="src/uu/chroot" }
-cksum    = { optional=true, version="0.0.6", package="uu_cksum", path="src/uu/cksum" }
-comm     = { optional=true, version="0.0.6", package="uu_comm", path="src/uu/comm" }
-cp       = { optional=true, version="0.0.6", package="uu_cp", path="src/uu/cp" }
-csplit   = { optional=true, version="0.0.6", package="uu_csplit", path="src/uu/csplit" }
-cut      = { optional=true, version="0.0.6", package="uu_cut", path="src/uu/cut" }
-date     = { optional=true, version="0.0.6", package="uu_date", path="src/uu/date" }
-df       = { optional=true, version="0.0.6", package="uu_df", path="src/uu/df" }
-dircolors= { optional=true, version="0.0.6", package="uu_dircolors", path="src/uu/dircolors" }
-dirname  = { optional=true, version="0.0.6", package="uu_dirname", path="src/uu/dirname" }
-du       = { optional=true, version="0.0.6", package="uu_du", path="src/uu/du" }
-echo     = { optional=true, version="0.0.6", package="uu_echo", path="src/uu/echo" }
-env      = { optional=true, version="0.0.6", package="uu_env", path="src/uu/env" }
-expand   = { optional=true, version="0.0.6", package="uu_expand", path="src/uu/expand" }
-expr     = { optional=true, version="0.0.6", package="uu_expr", path="src/uu/expr" }
-factor   = { optional=true, version="0.0.6", package="uu_factor", path="src/uu/factor" }
-false    = { optional=true, version="0.0.6", package="uu_false", path="src/uu/false" }
-fmt      = { optional=true, version="0.0.6", package="uu_fmt", path="src/uu/fmt" }
-fold     = { optional=true, version="0.0.6", package="uu_fold", path="src/uu/fold" }
-groups   = { optional=true, version="0.0.6", package="uu_groups", path="src/uu/groups" }
-hashsum  = { optional=true, version="0.0.6", package="uu_hashsum", path="src/uu/hashsum" }
-head     = { optional=true, version="0.0.6", package="uu_head", path="src/uu/head" }
-hostid   = { optional=true, version="0.0.6", package="uu_hostid", path="src/uu/hostid" }
-hostname = { optional=true, version="0.0.6", package="uu_hostname", path="src/uu/hostname" }
-id       = { optional=true, version="0.0.6", package="uu_id", path="src/uu/id" }
-install  = { optional=true, version="0.0.6", package="uu_install", path="src/uu/install" }
-join     = { optional=true, version="0.0.6", package="uu_join", path="src/uu/join" }
-kill     = { optional=true, version="0.0.6", package="uu_kill", path="src/uu/kill" }
-link     = { optional=true, version="0.0.6", package="uu_link", path="src/uu/link" }
-ln       = { optional=true, version="0.0.6", package="uu_ln", path="src/uu/ln" }
-ls       = { optional=true, version="0.0.6", package="uu_ls", path="src/uu/ls" }
-logname  = { optional=true, version="0.0.6", package="uu_logname", path="src/uu/logname" }
-mkdir    = { optional=true, version="0.0.6", package="uu_mkdir", path="src/uu/mkdir" }
-mkfifo   = { optional=true, version="0.0.6", package="uu_mkfifo", path="src/uu/mkfifo" }
-mknod    = { optional=true, version="0.0.6", package="uu_mknod", path="src/uu/mknod" }
-mktemp   = { optional=true, version="0.0.6", package="uu_mktemp", path="src/uu/mktemp" }
-more     = { optional=true, version="0.0.6", package="uu_more", path="src/uu/more" }
-mv       = { optional=true, version="0.0.6", package="uu_mv", path="src/uu/mv" }
-nice     = { optional=true, version="0.0.6", package="uu_nice", path="src/uu/nice" }
-nl       = { optional=true, version="0.0.6", package="uu_nl", path="src/uu/nl" }
-nohup    = { optional=true, version="0.0.6", package="uu_nohup", path="src/uu/nohup" }
-nproc    = { optional=true, version="0.0.6", package="uu_nproc", path="src/uu/nproc" }
-numfmt   = { optional=true, version="0.0.6", package="uu_numfmt", path="src/uu/numfmt" }
-od       = { optional=true, version="0.0.6", package="uu_od", path="src/uu/od" }
-paste    = { optional=true, version="0.0.6", package="uu_paste", path="src/uu/paste" }
-pathchk  = { optional=true, version="0.0.6", package="uu_pathchk", path="src/uu/pathchk" }
-pinky    = { optional=true, version="0.0.6", package="uu_pinky", path="src/uu/pinky" }
-pr       = { optional=true, version="0.0.6", package="uu_pr", path="src/uu/pr" }
-printenv = { optional=true, version="0.0.6", package="uu_printenv", path="src/uu/printenv" }
-printf   = { optional=true, version="0.0.6", package="uu_printf", path="src/uu/printf" }
-ptx      = { optional=true, version="0.0.6", package="uu_ptx", path="src/uu/ptx" }
-pwd      = { optional=true, version="0.0.6", package="uu_pwd", path="src/uu/pwd" }
-readlink = { optional=true, version="0.0.6", package="uu_readlink", path="src/uu/readlink" }
-realpath = { optional=true, version="0.0.6", package="uu_realpath", path="src/uu/realpath" }
-relpath  = { optional=true, version="0.0.6", package="uu_relpath", path="src/uu/relpath" }
-rm       = { optional=true, version="0.0.6", package="uu_rm", path="src/uu/rm" }
-rmdir    = { optional=true, version="0.0.6", package="uu_rmdir", path="src/uu/rmdir" }
-seq      = { optional=true, version="0.0.6", package="uu_seq", path="src/uu/seq" }
-shred    = { optional=true, version="0.0.6", package="uu_shred", path="src/uu/shred" }
-shuf     = { optional=true, version="0.0.6", package="uu_shuf", path="src/uu/shuf" }
-sleep    = { optional=true, version="0.0.6", package="uu_sleep", path="src/uu/sleep" }
-sort     = { optional=true, version="0.0.6", package="uu_sort", path="src/uu/sort" }
-split    = { optional=true, version="0.0.6", package="uu_split", path="src/uu/split" }
-stat     = { optional=true, version="0.0.6", package="uu_stat", path="src/uu/stat" }
-stdbuf   = { optional=true, version="0.0.6", package="uu_stdbuf", path="src/uu/stdbuf" }
-sum      = { optional=true, version="0.0.6", package="uu_sum", path="src/uu/sum" }
-sync     = { optional=true, version="0.0.6", package="uu_sync", path="src/uu/sync" }
-tac      = { optional=true, version="0.0.6", package="uu_tac", path="src/uu/tac" }
-tail     = { optional=true, version="0.0.6", package="uu_tail", path="src/uu/tail" }
-tee      = { optional=true, version="0.0.6", package="uu_tee", path="src/uu/tee" }
-timeout  = { optional=true, version="0.0.6", package="uu_timeout", path="src/uu/timeout" }
-touch    = { optional=true, version="0.0.6", package="uu_touch", path="src/uu/touch" }
-tr       = { optional=true, version="0.0.6", package="uu_tr", path="src/uu/tr" }
-true     = { optional=true, version="0.0.6", package="uu_true", path="src/uu/true" }
-truncate = { optional=true, version="0.0.6", package="uu_truncate", path="src/uu/truncate" }
-tsort    = { optional=true, version="0.0.6", package="uu_tsort", path="src/uu/tsort" }
-tty      = { optional=true, version="0.0.6", package="uu_tty", path="src/uu/tty" }
-uname    = { optional=true, version="0.0.6", package="uu_uname", path="src/uu/uname" }
-unexpand = { optional=true, version="0.0.6", package="uu_unexpand", path="src/uu/unexpand" }
-uniq     = { optional=true, version="0.0.6", package="uu_uniq", path="src/uu/uniq" }
-unlink   = { optional=true, version="0.0.6", package="uu_unlink", path="src/uu/unlink" }
-uptime   = { optional=true, version="0.0.6", package="uu_uptime", path="src/uu/uptime" }
-users    = { optional=true, version="0.0.6", package="uu_users", path="src/uu/users" }
-wc       = { optional=true, version="0.0.6", package="uu_wc", path="src/uu/wc" }
-who      = { optional=true, version="0.0.6", package="uu_who", path="src/uu/who" }
-whoami   = { optional=true, version="0.0.6", package="uu_whoami", path="src/uu/whoami" }
-yes      = { optional=true, version="0.0.6", package="uu_yes", path="src/uu/yes" }
+arch     = { optional=true, version="0.0.7", package="uu_arch", path="src/uu/arch" }
+base32   = { optional=true, version="0.0.7", package="uu_base32", path="src/uu/base32" }
+base64   = { optional=true, version="0.0.7", package="uu_base64", path="src/uu/base64" }
+basename = { optional=true, version="0.0.7", package="uu_basename", path="src/uu/basename" }
+cat      = { optional=true, version="0.0.7", package="uu_cat", path="src/uu/cat" }
+chgrp    = { optional=true, version="0.0.7", package="uu_chgrp", path="src/uu/chgrp" }
+chmod    = { optional=true, version="0.0.7", package="uu_chmod", path="src/uu/chmod" }
+chown    = { optional=true, version="0.0.7", package="uu_chown", path="src/uu/chown" }
+chroot   = { optional=true, version="0.0.7", package="uu_chroot", path="src/uu/chroot" }
+cksum    = { optional=true, version="0.0.7", package="uu_cksum", path="src/uu/cksum" }
+comm     = { optional=true, version="0.0.7", package="uu_comm", path="src/uu/comm" }
+cp       = { optional=true, version="0.0.7", package="uu_cp", path="src/uu/cp" }
+csplit   = { optional=true, version="0.0.7", package="uu_csplit", path="src/uu/csplit" }
+cut      = { optional=true, version="0.0.7", package="uu_cut", path="src/uu/cut" }
+date     = { optional=true, version="0.0.7", package="uu_date", path="src/uu/date" }
+df       = { optional=true, version="0.0.7", package="uu_df", path="src/uu/df" }
+dircolors= { optional=true, version="0.0.7", package="uu_dircolors", path="src/uu/dircolors" }
+dirname  = { optional=true, version="0.0.7", package="uu_dirname", path="src/uu/dirname" }
+du       = { optional=true, version="0.0.7", package="uu_du", path="src/uu/du" }
+echo     = { optional=true, version="0.0.7", package="uu_echo", path="src/uu/echo" }
+env      = { optional=true, version="0.0.7", package="uu_env", path="src/uu/env" }
+expand   = { optional=true, version="0.0.7", package="uu_expand", path="src/uu/expand" }
+expr     = { optional=true, version="0.0.7", package="uu_expr", path="src/uu/expr" }
+factor   = { optional=true, version="0.0.7", package="uu_factor", path="src/uu/factor" }
+false    = { optional=true, version="0.0.7", package="uu_false", path="src/uu/false" }
+fmt      = { optional=true, version="0.0.7", package="uu_fmt", path="src/uu/fmt" }
+fold     = { optional=true, version="0.0.7", package="uu_fold", path="src/uu/fold" }
+groups   = { optional=true, version="0.0.7", package="uu_groups", path="src/uu/groups" }
+hashsum  = { optional=true, version="0.0.7", package="uu_hashsum", path="src/uu/hashsum" }
+head     = { optional=true, version="0.0.7", package="uu_head", path="src/uu/head" }
+hostid   = { optional=true, version="0.0.7", package="uu_hostid", path="src/uu/hostid" }
+hostname = { optional=true, version="0.0.7", package="uu_hostname", path="src/uu/hostname" }
+id       = { optional=true, version="0.0.7", package="uu_id", path="src/uu/id" }
+install  = { optional=true, version="0.0.7", package="uu_install", path="src/uu/install" }
+join     = { optional=true, version="0.0.7", package="uu_join", path="src/uu/join" }
+kill     = { optional=true, version="0.0.7", package="uu_kill", path="src/uu/kill" }
+link     = { optional=true, version="0.0.7", package="uu_link", path="src/uu/link" }
+ln       = { optional=true, version="0.0.7", package="uu_ln", path="src/uu/ln" }
+ls       = { optional=true, version="0.0.7", package="uu_ls", path="src/uu/ls" }
+logname  = { optional=true, version="0.0.7", package="uu_logname", path="src/uu/logname" }
+mkdir    = { optional=true, version="0.0.7", package="uu_mkdir", path="src/uu/mkdir" }
+mkfifo   = { optional=true, version="0.0.7", package="uu_mkfifo", path="src/uu/mkfifo" }
+mknod    = { optional=true, version="0.0.7", package="uu_mknod", path="src/uu/mknod" }
+mktemp   = { optional=true, version="0.0.7", package="uu_mktemp", path="src/uu/mktemp" }
+more     = { optional=true, version="0.0.7", package="uu_more", path="src/uu/more" }
+mv       = { optional=true, version="0.0.7", package="uu_mv", path="src/uu/mv" }
+nice     = { optional=true, version="0.0.7", package="uu_nice", path="src/uu/nice" }
+nl       = { optional=true, version="0.0.7", package="uu_nl", path="src/uu/nl" }
+nohup    = { optional=true, version="0.0.7", package="uu_nohup", path="src/uu/nohup" }
+nproc    = { optional=true, version="0.0.7", package="uu_nproc", path="src/uu/nproc" }
+numfmt   = { optional=true, version="0.0.7", package="uu_numfmt", path="src/uu/numfmt" }
+od       = { optional=true, version="0.0.7", package="uu_od", path="src/uu/od" }
+paste    = { optional=true, version="0.0.7", package="uu_paste", path="src/uu/paste" }
+pathchk  = { optional=true, version="0.0.7", package="uu_pathchk", path="src/uu/pathchk" }
+pinky    = { optional=true, version="0.0.7", package="uu_pinky", path="src/uu/pinky" }
+pr       = { optional=true, version="0.0.7", package="uu_pr", path="src/uu/pr" }
+printenv = { optional=true, version="0.0.7", package="uu_printenv", path="src/uu/printenv" }
+printf   = { optional=true, version="0.0.7", package="uu_printf", path="src/uu/printf" }
+ptx      = { optional=true, version="0.0.7", package="uu_ptx", path="src/uu/ptx" }
+pwd      = { optional=true, version="0.0.7", package="uu_pwd", path="src/uu/pwd" }
+readlink = { optional=true, version="0.0.7", package="uu_readlink", path="src/uu/readlink" }
+realpath = { optional=true, version="0.0.7", package="uu_realpath", path="src/uu/realpath" }
+relpath  = { optional=true, version="0.0.7", package="uu_relpath", path="src/uu/relpath" }
+rm       = { optional=true, version="0.0.7", package="uu_rm", path="src/uu/rm" }
+rmdir    = { optional=true, version="0.0.7", package="uu_rmdir", path="src/uu/rmdir" }
+seq      = { optional=true, version="0.0.7", package="uu_seq", path="src/uu/seq" }
+shred    = { optional=true, version="0.0.7", package="uu_shred", path="src/uu/shred" }
+shuf     = { optional=true, version="0.0.7", package="uu_shuf", path="src/uu/shuf" }
+sleep    = { optional=true, version="0.0.7", package="uu_sleep", path="src/uu/sleep" }
+sort     = { optional=true, version="0.0.7", package="uu_sort", path="src/uu/sort" }
+split    = { optional=true, version="0.0.7", package="uu_split", path="src/uu/split" }
+stat     = { optional=true, version="0.0.7", package="uu_stat", path="src/uu/stat" }
+stdbuf   = { optional=true, version="0.0.7", package="uu_stdbuf", path="src/uu/stdbuf" }
+sum      = { optional=true, version="0.0.7", package="uu_sum", path="src/uu/sum" }
+sync     = { optional=true, version="0.0.7", package="uu_sync", path="src/uu/sync" }
+tac      = { optional=true, version="0.0.7", package="uu_tac", path="src/uu/tac" }
+tail     = { optional=true, version="0.0.7", package="uu_tail", path="src/uu/tail" }
+tee      = { optional=true, version="0.0.7", package="uu_tee", path="src/uu/tee" }
+timeout  = { optional=true, version="0.0.7", package="uu_timeout", path="src/uu/timeout" }
+touch    = { optional=true, version="0.0.7", package="uu_touch", path="src/uu/touch" }
+tr       = { optional=true, version="0.0.7", package="uu_tr", path="src/uu/tr" }
+true     = { optional=true, version="0.0.7", package="uu_true", path="src/uu/true" }
+truncate = { optional=true, version="0.0.7", package="uu_truncate", path="src/uu/truncate" }
+tsort    = { optional=true, version="0.0.7", package="uu_tsort", path="src/uu/tsort" }
+tty      = { optional=true, version="0.0.7", package="uu_tty", path="src/uu/tty" }
+uname    = { optional=true, version="0.0.7", package="uu_uname", path="src/uu/uname" }
+unexpand = { optional=true, version="0.0.7", package="uu_unexpand", path="src/uu/unexpand" }
+uniq     = { optional=true, version="0.0.7", package="uu_uniq", path="src/uu/uniq" }
+unlink   = { optional=true, version="0.0.7", package="uu_unlink", path="src/uu/unlink" }
+uptime   = { optional=true, version="0.0.7", package="uu_uptime", path="src/uu/uptime" }
+users    = { optional=true, version="0.0.7", package="uu_users", path="src/uu/users" }
+wc       = { optional=true, version="0.0.7", package="uu_wc", path="src/uu/wc" }
+who      = { optional=true, version="0.0.7", package="uu_who", path="src/uu/who" }
+whoami   = { optional=true, version="0.0.7", package="uu_whoami", path="src/uu/whoami" }
+yes      = { optional=true, version="0.0.7", package="uu_yes", path="src/uu/yes" }
 
 # this breaks clippy linting with: "tests/by-util/test_factor_benches.rs: No such file or directory (os error 2)"
 # factor_benches = { optional = true, version = "0.0.0", package = "uu_factor_benches", path = "tests/benches/factor" }
@@ -350,7 +350,7 @@ sha1 = { version="0.6", features=["std"] }
 tempfile = "3.2.0"
 time = "0.1"
 unindent = "0.1"
-uucore = { version=">=0.0.8", package="uucore", path="src/uucore", features=["entries", "process"] }
+uucore = { version=">=0.0.9", package="uucore", path="src/uucore", features=["entries", "process"] }
 walkdir = "2.2"
 atty = "0.2"
 
diff --git a/src/uu/arch/Cargo.toml b/src/uu/arch/Cargo.toml
index 855b577d6..a3ae514ca 100644
--- a/src/uu/arch/Cargo.toml
+++ b/src/uu/arch/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_arch"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "arch ~ (uutils) display machine architecture"
@@ -17,7 +17,7 @@ path = "src/arch.rs"
 [dependencies]
 platform-info = "0.1"
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/base32/Cargo.toml b/src/uu/base32/Cargo.toml
index a024c49db..1cc5bc8a2 100644
--- a/src/uu/base32/Cargo.toml
+++ b/src/uu/base32/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_base32"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "base32 ~ (uutils) decode/encode input (base32-encoding)"
@@ -16,7 +16,7 @@ path = "src/base32.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features = ["encoding"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features = ["encoding"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/base64/Cargo.toml b/src/uu/base64/Cargo.toml
index 202c6511b..3bdc34a4b 100644
--- a/src/uu/base64/Cargo.toml
+++ b/src/uu/base64/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_base64"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "base64 ~ (uutils) decode/encode input (base64-encoding)"
@@ -16,9 +16,9 @@ path = "src/base64.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features = ["encoding"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features = ["encoding"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
-uu_base32 = { version=">=0.0.6", package="uu_base32", path="../base32"}
+uu_base32 = { version=">=0.0.7", package="uu_base32", path="../base32"}
 
 [[bin]]
 name = "base64"
diff --git a/src/uu/basename/Cargo.toml b/src/uu/basename/Cargo.toml
index 9912dfd87..3e2021eb3 100644
--- a/src/uu/basename/Cargo.toml
+++ b/src/uu/basename/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_basename"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "basename ~ (uutils) display PATHNAME with leading directory components removed"
@@ -16,7 +16,7 @@ path = "src/basename.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/cat/Cargo.toml b/src/uu/cat/Cargo.toml
index f20cddcf9..a2c5181f0 100644
--- a/src/uu/cat/Cargo.toml
+++ b/src/uu/cat/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_cat"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "cat ~ (uutils) concatenate and display input"
@@ -18,7 +18,7 @@ path = "src/cat.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 thiserror = "1.0"
 atty = "0.2"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [target.'cfg(unix)'.dependencies]
diff --git a/src/uu/chgrp/Cargo.toml b/src/uu/chgrp/Cargo.toml
index 619bdaaad..3b9f50f9b 100644
--- a/src/uu/chgrp/Cargo.toml
+++ b/src/uu/chgrp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_chgrp"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "chgrp ~ (uutils) change the group ownership of FILE"
@@ -16,7 +16,7 @@ path = "src/chgrp.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 walkdir = "2.2"
 
diff --git a/src/uu/chmod/Cargo.toml b/src/uu/chmod/Cargo.toml
index c523829f3..7f2c2bc2d 100644
--- a/src/uu/chmod/Cargo.toml
+++ b/src/uu/chmod/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_chmod"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "chmod ~ (uutils) change mode of FILE"
@@ -17,7 +17,7 @@ path = "src/chmod.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs", "mode"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs", "mode"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 walkdir = "2.2"
 
diff --git a/src/uu/chown/Cargo.toml b/src/uu/chown/Cargo.toml
index f19ed39a8..c80bd6bac 100644
--- a/src/uu/chown/Cargo.toml
+++ b/src/uu/chown/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_chown"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "chown ~ (uutils) change the ownership of FILE"
@@ -17,7 +17,7 @@ path = "src/chown.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 glob = "0.3.0"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries", "fs", "perms"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 walkdir = "2.2"
 
diff --git a/src/uu/chroot/Cargo.toml b/src/uu/chroot/Cargo.toml
index bf1e0ef59..4b04ac639 100644
--- a/src/uu/chroot/Cargo.toml
+++ b/src/uu/chroot/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_chroot"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "chroot ~ (uutils) run COMMAND under a new root directory"
@@ -16,7 +16,7 @@ path = "src/chroot.rs"
 
 [dependencies]
 clap= "2.33"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/cksum/Cargo.toml b/src/uu/cksum/Cargo.toml
index 792c6c0c7..f4c73bdc3 100644
--- a/src/uu/cksum/Cargo.toml
+++ b/src/uu/cksum/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_cksum"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "cksum ~ (uutils) display CRC and size of input"
@@ -17,7 +17,7 @@ path = "src/cksum.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/comm/Cargo.toml b/src/uu/comm/Cargo.toml
index b1f8948e7..bf0ad606d 100644
--- a/src/uu/comm/Cargo.toml
+++ b/src/uu/comm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_comm"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "comm ~ (uutils) compare sorted inputs"
@@ -17,7 +17,7 @@ path = "src/comm.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/cp/Cargo.toml b/src/uu/cp/Cargo.toml
index 76990863d..a3aa44572 100644
--- a/src/uu/cp/Cargo.toml
+++ b/src/uu/cp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_cp"
-version = "0.0.6"
+version = "0.0.7"
 authors = [
     "Jordy Dickinson <jordy.dickinson@gmail.com>",
     "Joshua S. Miller <jsmiller@uchicago.edu>",
@@ -23,7 +23,7 @@ clap = { version = "2.33", features = ["wrap_help"] }
 filetime = "0.2"
 libc = "0.2.85"
 quick-error = "1.2.3"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 walkdir = "2.2"
 
diff --git a/src/uu/csplit/Cargo.toml b/src/uu/csplit/Cargo.toml
index 48655316f..ad1b9ed8c 100644
--- a/src/uu/csplit/Cargo.toml
+++ b/src/uu/csplit/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_csplit"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "csplit ~ (uutils) Output pieces of FILE separated by PATTERN(s) to files 'xx00', 'xx01', ..., and output byte counts of each piece to standard output"
@@ -19,7 +19,7 @@ clap = { version = "2.33", features = ["wrap_help"] }
 thiserror = "1.0"
 regex = "1.0.0"
 glob = "0.2.11"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries", "fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/cut/Cargo.toml b/src/uu/cut/Cargo.toml
index 9a83ff554..6f543e486 100644
--- a/src/uu/cut/Cargo.toml
+++ b/src/uu/cut/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_cut"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "cut ~ (uutils) display byte/field columns of input lines"
@@ -16,7 +16,7 @@ path = "src/cut.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 memchr = "2"
 bstr = "0.2"
diff --git a/src/uu/date/Cargo.toml b/src/uu/date/Cargo.toml
index 3751e071e..a083b1565 100644
--- a/src/uu/date/Cargo.toml
+++ b/src/uu/date/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_date"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "date ~ (uutils) display or set the current time"
@@ -17,7 +17,7 @@ path = "src/date.rs"
 [dependencies]
 chrono = "0.4.4"
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [target.'cfg(unix)'.dependencies]
diff --git a/src/uu/df/Cargo.toml b/src/uu/df/Cargo.toml
index 4700d419a..d0a940f04 100644
--- a/src/uu/df/Cargo.toml
+++ b/src/uu/df/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_df"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "df ~ (uutils) display file system information"
@@ -17,7 +17,7 @@ path = "src/df.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 number_prefix = "0.4"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["libc", "fsext"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["libc", "fsext"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/dircolors/Cargo.toml b/src/uu/dircolors/Cargo.toml
index a97c78c78..e0f0af02c 100644
--- a/src/uu/dircolors/Cargo.toml
+++ b/src/uu/dircolors/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_dircolors"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "dircolors ~ (uutils) display commands to set LS_COLORS"
@@ -17,7 +17,7 @@ path = "src/dircolors.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 glob = "0.3.0"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/dirname/Cargo.toml b/src/uu/dirname/Cargo.toml
index 2375d66c9..b61488a75 100644
--- a/src/uu/dirname/Cargo.toml
+++ b/src/uu/dirname/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_dirname"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "dirname ~ (uutils) display parent directory of PATHNAME"
@@ -17,7 +17,7 @@ path = "src/dirname.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/du/Cargo.toml b/src/uu/du/Cargo.toml
index 60f37db06..e3fe594a7 100644
--- a/src/uu/du/Cargo.toml
+++ b/src/uu/du/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_du"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "du ~ (uutils) display disk usage"
@@ -17,7 +17,7 @@ path = "src/du.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 chrono = "0.4"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/src/uu/echo/Cargo.toml b/src/uu/echo/Cargo.toml
index 5ba44d4a8..992e63307 100644
--- a/src/uu/echo/Cargo.toml
+++ b/src/uu/echo/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_echo"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "echo ~ (uutils) display TEXT"
@@ -16,7 +16,7 @@ path = "src/echo.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/env/Cargo.toml b/src/uu/env/Cargo.toml
index 7cbd812c2..6596b8a7c 100644
--- a/src/uu/env/Cargo.toml
+++ b/src/uu/env/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_env"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "env ~ (uutils) set each NAME to VALUE in the environment and run COMMAND"
@@ -18,7 +18,7 @@ path = "src/env.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 rust-ini = "0.13.0"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/expand/Cargo.toml b/src/uu/expand/Cargo.toml
index 2119897b4..556943c32 100644
--- a/src/uu/expand/Cargo.toml
+++ b/src/uu/expand/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_expand"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "expand ~ (uutils) convert input tabs to spaces"
@@ -17,7 +17,7 @@ path = "src/expand.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 unicode-width = "0.1.5"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/expr/Cargo.toml b/src/uu/expr/Cargo.toml
index 4211a2d25..4a65e3787 100644
--- a/src/uu/expr/Cargo.toml
+++ b/src/uu/expr/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_expr"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "expr ~ (uutils) display the value of EXPRESSION"
@@ -20,7 +20,7 @@ libc = "0.2.42"
 num-bigint = "0.4.0"
 num-traits = "0.2.14"
 onig = "~4.3.2"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/factor/Cargo.toml b/src/uu/factor/Cargo.toml
index c9cfe78ab..fdbb7d328 100644
--- a/src/uu/factor/Cargo.toml
+++ b/src/uu/factor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_factor"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "factor ~ (uutils) display the prime factors of each NUMBER"
diff --git a/src/uu/false/Cargo.toml b/src/uu/false/Cargo.toml
index 93913b7e2..6c303b03b 100644
--- a/src/uu/false/Cargo.toml
+++ b/src/uu/false/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_false"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "false ~ (uutils) do nothing and fail"
@@ -16,7 +16,7 @@ path = "src/false.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/fmt/Cargo.toml b/src/uu/fmt/Cargo.toml
index fdb1f8ca4..dd62aea40 100644
--- a/src/uu/fmt/Cargo.toml
+++ b/src/uu/fmt/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_fmt"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "fmt ~ (uutils) reformat each paragraph of input"
@@ -18,7 +18,7 @@ path = "src/fmt.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 unicode-width = "0.1.5"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/fold/Cargo.toml b/src/uu/fold/Cargo.toml
index 50ed34388..354058832 100644
--- a/src/uu/fold/Cargo.toml
+++ b/src/uu/fold/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_fold"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "fold ~ (uutils) wrap each line of input"
@@ -16,7 +16,7 @@ path = "src/fold.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/groups/Cargo.toml b/src/uu/groups/Cargo.toml
index 14ee44d18..bc01a8eb6 100644
--- a/src/uu/groups/Cargo.toml
+++ b/src/uu/groups/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_groups"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "groups ~ (uutils) display group memberships for USERNAME"
@@ -15,7 +15,7 @@ edition = "2018"
 path = "src/groups.rs"
 
 [dependencies]
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "process"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries", "process"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 clap = { version = "2.33", features = ["wrap_help"] }
 
diff --git a/src/uu/hashsum/Cargo.toml b/src/uu/hashsum/Cargo.toml
index 87a2b8aa1..1949890dd 100644
--- a/src/uu/hashsum/Cargo.toml
+++ b/src/uu/hashsum/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_hashsum"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "hashsum ~ (uutils) display or check input digests"
@@ -26,7 +26,7 @@ sha1 = "0.6.0"
 sha2 = "0.6.0"
 sha3 = "0.6.0"
 blake2b_simd = "0.5.11"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/head/Cargo.toml b/src/uu/head/Cargo.toml
index a0f1f9d95..8abf320cc 100644
--- a/src/uu/head/Cargo.toml
+++ b/src/uu/head/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_head"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "head ~ (uutils) display the first lines of input"
@@ -16,7 +16,7 @@ path = "src/head.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["ringbuffer"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["ringbuffer"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/hostid/Cargo.toml b/src/uu/hostid/Cargo.toml
index 95e20db68..440417380 100644
--- a/src/uu/hostid/Cargo.toml
+++ b/src/uu/hostid/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_hostid"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "hostid ~ (uutils) display the numeric identifier of the current host"
@@ -17,7 +17,7 @@ path = "src/hostid.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/hostname/Cargo.toml b/src/uu/hostname/Cargo.toml
index e4d78441c..97c325f68 100644
--- a/src/uu/hostname/Cargo.toml
+++ b/src/uu/hostname/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_hostname"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "hostname ~ (uutils) display or set the host name of the current host"
@@ -18,7 +18,7 @@ path = "src/hostname.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 hostname = { version = "0.3", features = ["set"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["wide"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["wide"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 winapi = { version="0.3", features=["sysinfoapi", "winsock2"] }
 
diff --git a/src/uu/id/Cargo.toml b/src/uu/id/Cargo.toml
index 97f478ef9..2a858a16d 100644
--- a/src/uu/id/Cargo.toml
+++ b/src/uu/id/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_id"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "id ~ (uutils) display user and group information for USER"
@@ -16,7 +16,7 @@ path = "src/id.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "process"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries", "process"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/install/Cargo.toml b/src/uu/install/Cargo.toml
index 5beef2b29..a57ff0f60 100644
--- a/src/uu/install/Cargo.toml
+++ b/src/uu/install/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_install"
-version = "0.0.6"
+version = "0.0.7"
 authors = [
     "Ben Eills <ben@beneills.com>",
     "uutils developers",
@@ -22,7 +22,7 @@ clap = { version = "2.33", features = ["wrap_help"] }
 filetime = "0.2"
 file_diff = "1.0.0"
 libc = ">= 0.2"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["mode", "perms", "entries"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["mode", "perms", "entries"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [dev-dependencies]
diff --git a/src/uu/join/Cargo.toml b/src/uu/join/Cargo.toml
index 21284a6c3..e6a8eb7eb 100644
--- a/src/uu/join/Cargo.toml
+++ b/src/uu/join/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_join"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "join ~ (uutils) merge lines from inputs with matching join fields"
@@ -16,7 +16,7 @@ path = "src/join.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/kill/Cargo.toml b/src/uu/kill/Cargo.toml
index c3a5368d9..4bb900490 100644
--- a/src/uu/kill/Cargo.toml
+++ b/src/uu/kill/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_kill"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "kill ~ (uutils) send a signal to a process"
@@ -17,7 +17,7 @@ path = "src/kill.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["signals"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["signals"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/link/Cargo.toml b/src/uu/link/Cargo.toml
index 0457ec479..12e4380c5 100644
--- a/src/uu/link/Cargo.toml
+++ b/src/uu/link/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_link"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "link ~ (uutils) create a hard (file system) link to FILE"
@@ -16,7 +16,7 @@ path = "src/link.rs"
 
 [dependencies]
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 clap = { version = "2.33", features = ["wrap_help"] }
 
diff --git a/src/uu/ln/Cargo.toml b/src/uu/ln/Cargo.toml
index 4386d7522..4c07c5fbd 100644
--- a/src/uu/ln/Cargo.toml
+++ b/src/uu/ln/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_ln"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "ln ~ (uutils) create a (file system) link to TARGET"
@@ -17,7 +17,7 @@ path = "src/ln.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/logname/Cargo.toml b/src/uu/logname/Cargo.toml
index 2a541073f..51a34e1a9 100644
--- a/src/uu/logname/Cargo.toml
+++ b/src/uu/logname/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_logname"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "logname ~ (uutils) display the login name of the current user"
@@ -17,7 +17,7 @@ path = "src/logname.rs"
 [dependencies]
 libc = "0.2.42"
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/ls/Cargo.toml b/src/uu/ls/Cargo.toml
index ecd4f1b8d..9865b8ac8 100644
--- a/src/uu/ls/Cargo.toml
+++ b/src/uu/ls/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_ls"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "ls ~ (uutils) display directory contents"
diff --git a/src/uu/mkdir/Cargo.toml b/src/uu/mkdir/Cargo.toml
index ad7972f2d..f20cee9a1 100644
--- a/src/uu/mkdir/Cargo.toml
+++ b/src/uu/mkdir/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_mkdir"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "mkdir ~ (uutils) create DIRECTORY"
@@ -17,7 +17,7 @@ path = "src/mkdir.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs", "mode"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs", "mode"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/mkfifo/Cargo.toml b/src/uu/mkfifo/Cargo.toml
index 5a78183ea..3fcf1a5f2 100644
--- a/src/uu/mkfifo/Cargo.toml
+++ b/src/uu/mkfifo/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_mkfifo"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "mkfifo ~ (uutils) create FIFOs (named pipes)"
@@ -17,7 +17,7 @@ path = "src/mkfifo.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/mknod/Cargo.toml b/src/uu/mknod/Cargo.toml
index c7ba535fd..0a59ece82 100644
--- a/src/uu/mknod/Cargo.toml
+++ b/src/uu/mknod/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_mknod"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "mknod ~ (uutils) create special file NAME of TYPE"
@@ -18,7 +18,7 @@ path = "src/mknod.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "^0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["mode"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["mode"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/mktemp/Cargo.toml b/src/uu/mktemp/Cargo.toml
index 93fb88857..dab52fc42 100644
--- a/src/uu/mktemp/Cargo.toml
+++ b/src/uu/mktemp/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_mktemp"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "mktemp ~ (uutils) create and display a temporary file or directory from TEMPLATE"
@@ -18,7 +18,7 @@ path = "src/mktemp.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 rand = "0.5"
 tempfile = "3.1"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/more/Cargo.toml b/src/uu/more/Cargo.toml
index 497f91f4e..f03bc7d1c 100644
--- a/src/uu/more/Cargo.toml
+++ b/src/uu/more/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_more"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "more ~ (uutils) input perusal filter"
diff --git a/src/uu/mv/Cargo.toml b/src/uu/mv/Cargo.toml
index 94d3de15e..464dccf0e 100644
--- a/src/uu/mv/Cargo.toml
+++ b/src/uu/mv/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_mv"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "mv ~ (uutils) move (rename) SOURCE to DESTINATION"
@@ -17,7 +17,7 @@ path = "src/mv.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 fs_extra = "1.1.0"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/nice/Cargo.toml b/src/uu/nice/Cargo.toml
index eed524b8a..492d2fc2b 100644
--- a/src/uu/nice/Cargo.toml
+++ b/src/uu/nice/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_nice"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "nice ~ (uutils) run PROGRAM with modified scheduling priority"
@@ -18,7 +18,7 @@ path = "src/nice.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 nix = { version="<=0.13" }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/nl/Cargo.toml b/src/uu/nl/Cargo.toml
index 4197bfd8e..779efe233 100644
--- a/src/uu/nl/Cargo.toml
+++ b/src/uu/nl/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_nl"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "nl ~ (uutils) display input with added line numbers"
@@ -21,7 +21,7 @@ libc = "0.2.42"
 memchr = "2.2.0"
 regex = "1.0.1"
 regex-syntax = "0.6.7"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/nohup/Cargo.toml b/src/uu/nohup/Cargo.toml
index f7166a4b6..2d136cdd9 100644
--- a/src/uu/nohup/Cargo.toml
+++ b/src/uu/nohup/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_nohup"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "nohup ~ (uutils) run COMMAND, ignoring hangup signals"
@@ -18,7 +18,7 @@ path = "src/nohup.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 atty = "0.2"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/nproc/Cargo.toml b/src/uu/nproc/Cargo.toml
index a4eec07eb..c5e00d4c9 100644
--- a/src/uu/nproc/Cargo.toml
+++ b/src/uu/nproc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_nproc"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "nproc ~ (uutils) display the number of processing units available"
@@ -18,7 +18,7 @@ path = "src/nproc.rs"
 libc = "0.2.42"
 num_cpus = "1.10"
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/numfmt/Cargo.toml b/src/uu/numfmt/Cargo.toml
index 7a81e36d6..6e85631c2 100644
--- a/src/uu/numfmt/Cargo.toml
+++ b/src/uu/numfmt/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_numfmt"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "numfmt ~ (uutils) reformat NUMBER"
@@ -16,7 +16,7 @@ path = "src/numfmt.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/od/Cargo.toml b/src/uu/od/Cargo.toml
index 24da14b31..55f390565 100644
--- a/src/uu/od/Cargo.toml
+++ b/src/uu/od/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_od"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "od ~ (uutils) display formatted representation of input"
@@ -19,7 +19,7 @@ byteorder = "1.3.2"
 clap = { version = "2.33", features = ["wrap_help"] }
 half = "1.6"
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/paste/Cargo.toml b/src/uu/paste/Cargo.toml
index cfc70a3bd..9ba051040 100644
--- a/src/uu/paste/Cargo.toml
+++ b/src/uu/paste/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_paste"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "paste ~ (uutils) merge lines from inputs"
@@ -16,7 +16,7 @@ path = "src/paste.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/pathchk/Cargo.toml b/src/uu/pathchk/Cargo.toml
index c39eb6e16..e13c96253 100644
--- a/src/uu/pathchk/Cargo.toml
+++ b/src/uu/pathchk/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_pathchk"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "pathchk ~ (uutils) diagnose invalid or non-portable PATHNAME"
@@ -17,7 +17,7 @@ path = "src/pathchk.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/pinky/Cargo.toml b/src/uu/pinky/Cargo.toml
index 2cdb28d92..c95b2a828 100644
--- a/src/uu/pinky/Cargo.toml
+++ b/src/uu/pinky/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_pinky"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "pinky ~ (uutils) display user information"
@@ -15,7 +15,7 @@ edition = "2018"
 path = "src/pinky.rs"
 
 [dependencies]
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["utmpx", "entries"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["utmpx", "entries"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 clap = { version = "2.33", features = ["wrap_help"] }
 
diff --git a/src/uu/pr/Cargo.toml b/src/uu/pr/Cargo.toml
index 122bed694..3ee7e37ea 100644
--- a/src/uu/pr/Cargo.toml
+++ b/src/uu/pr/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_pr"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "pr ~ (uutils) convert text files for printing"
diff --git a/src/uu/printenv/Cargo.toml b/src/uu/printenv/Cargo.toml
index faa24a33b..ce5b3f73f 100644
--- a/src/uu/printenv/Cargo.toml
+++ b/src/uu/printenv/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_printenv"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "printenv ~ (uutils) display value of environment VAR"
@@ -16,7 +16,7 @@ path = "src/printenv.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/printf/Cargo.toml b/src/uu/printf/Cargo.toml
index f980837e7..739bf52cb 100644
--- a/src/uu/printf/Cargo.toml
+++ b/src/uu/printf/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_printf"
-version = "0.0.6"
+version = "0.0.7"
 authors = [
     "Nathan Ross",
     "uutils developers",
@@ -20,7 +20,7 @@ path = "src/printf.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 itertools = "0.8.0"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/ptx/Cargo.toml b/src/uu/ptx/Cargo.toml
index 1ccdd9ad4..f9f577d74 100644
--- a/src/uu/ptx/Cargo.toml
+++ b/src/uu/ptx/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_ptx"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "ptx ~ (uutils) display a permuted index of input"
@@ -21,7 +21,7 @@ libc = "0.2.42"
 memchr = "2.2.0"
 regex = "1.0.1"
 regex-syntax = "0.6.7"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/pwd/Cargo.toml b/src/uu/pwd/Cargo.toml
index 3393a63b3..6290b765a 100644
--- a/src/uu/pwd/Cargo.toml
+++ b/src/uu/pwd/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_pwd"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "pwd ~ (uutils) display current working directory"
@@ -16,7 +16,7 @@ path = "src/pwd.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/readlink/Cargo.toml b/src/uu/readlink/Cargo.toml
index 65b5c149b..18cac3479 100644
--- a/src/uu/readlink/Cargo.toml
+++ b/src/uu/readlink/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_readlink"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "readlink ~ (uutils) display resolved path of PATHNAME"
@@ -17,7 +17,7 @@ path = "src/readlink.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/realpath/Cargo.toml b/src/uu/realpath/Cargo.toml
index dc21bdaca..61491ffcc 100644
--- a/src/uu/realpath/Cargo.toml
+++ b/src/uu/realpath/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_realpath"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "realpath ~ (uutils) display resolved absolute path of PATHNAME"
@@ -16,7 +16,7 @@ path = "src/realpath.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/relpath/Cargo.toml b/src/uu/relpath/Cargo.toml
index 1240d9b1b..11770a025 100644
--- a/src/uu/relpath/Cargo.toml
+++ b/src/uu/relpath/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_relpath"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "relpath ~ (uutils) display relative path of PATHNAME_TO from PATHNAME_FROM"
@@ -16,7 +16,7 @@ path = "src/relpath.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/rm/Cargo.toml b/src/uu/rm/Cargo.toml
index 20fd60745..24f8ea147 100644
--- a/src/uu/rm/Cargo.toml
+++ b/src/uu/rm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_rm"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "rm ~ (uutils) remove PATHNAME"
@@ -20,7 +20,7 @@ walkdir = "2.2"
 remove_dir_all = "0.5.1"
 winapi = { version="0.3", features=[] }
 
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 
diff --git a/src/uu/rmdir/Cargo.toml b/src/uu/rmdir/Cargo.toml
index 40c2efbb1..671e9813a 100644
--- a/src/uu/rmdir/Cargo.toml
+++ b/src/uu/rmdir/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_rmdir"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "rmdir ~ (uutils) remove empty DIRECTORY"
@@ -16,7 +16,7 @@ path = "src/rmdir.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/seq/Cargo.toml b/src/uu/seq/Cargo.toml
index 726c7242b..35febd35c 100644
--- a/src/uu/seq/Cargo.toml
+++ b/src/uu/seq/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_seq"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "seq ~ (uutils) display a sequence of numbers"
@@ -18,7 +18,7 @@ path = "src/seq.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 num-bigint = "0.4.0"
 num-traits = "0.2.14"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/shred/Cargo.toml b/src/uu/shred/Cargo.toml
index dafff162b..639a4353c 100644
--- a/src/uu/shred/Cargo.toml
+++ b/src/uu/shred/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_shred"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "shred ~ (uutils) hide former FILE contents with repeated overwrites"
@@ -20,7 +20,7 @@ filetime = "0.2.1"
 libc = "0.2.42"
 rand = "0.5"
 time = "0.1.40"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/shuf/Cargo.toml b/src/uu/shuf/Cargo.toml
index 6c0353681..f53253312 100644
--- a/src/uu/shuf/Cargo.toml
+++ b/src/uu/shuf/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_shuf"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "shuf ~ (uutils) display random permutations of input lines"
@@ -17,7 +17,7 @@ path = "src/shuf.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 rand = "0.5"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/sleep/Cargo.toml b/src/uu/sleep/Cargo.toml
index 14c4c5300..059b30150 100644
--- a/src/uu/sleep/Cargo.toml
+++ b/src/uu/sleep/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_sleep"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "sleep ~ (uutils) pause for DURATION"
@@ -16,7 +16,7 @@ path = "src/sleep.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/sort/Cargo.toml b/src/uu/sort/Cargo.toml
index a2e135bb6..c3ea51003 100644
--- a/src/uu/sort/Cargo.toml
+++ b/src/uu/sort/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_sort"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "sort ~ (uutils) sort input lines"
@@ -26,7 +26,7 @@ rand = "0.7"
 rayon = "1.5"
 tempfile = "3"
 unicode-width = "0.1.8"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/split/Cargo.toml b/src/uu/split/Cargo.toml
index e19695a39..2355e1adf 100644
--- a/src/uu/split/Cargo.toml
+++ b/src/uu/split/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_split"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "split ~ (uutils) split input into output files"
@@ -16,7 +16,7 @@ path = "src/split.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/stat/Cargo.toml b/src/uu/stat/Cargo.toml
index 81af993a5..c7e46b3a5 100644
--- a/src/uu/stat/Cargo.toml
+++ b/src/uu/stat/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_stat"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "stat ~ (uutils) display FILE status"
@@ -16,7 +16,7 @@ path = "src/stat.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "libc", "fs", "fsext"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries", "libc", "fs", "fsext"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/stdbuf/Cargo.toml b/src/uu/stdbuf/Cargo.toml
index a3eb059eb..940a87103 100644
--- a/src/uu/stdbuf/Cargo.toml
+++ b/src/uu/stdbuf/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_stdbuf"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "stdbuf ~ (uutils) run COMMAND with modified standard stream buffering"
@@ -17,11 +17,11 @@ path = "src/stdbuf.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 tempfile = "3.1"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [build-dependencies]
-libstdbuf = { version="0.0.6", package="uu_stdbuf_libstdbuf", path="src/libstdbuf" }
+libstdbuf = { version="0.0.7", package="uu_stdbuf_libstdbuf", path="src/libstdbuf" }
 
 [[bin]]
 name = "stdbuf"
diff --git a/src/uu/stdbuf/src/libstdbuf/Cargo.toml b/src/uu/stdbuf/src/libstdbuf/Cargo.toml
index 86eb09d46..83bc8c349 100644
--- a/src/uu/stdbuf/src/libstdbuf/Cargo.toml
+++ b/src/uu/stdbuf/src/libstdbuf/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_stdbuf_libstdbuf"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "stdbuf/libstdbuf ~ (uutils); dynamic library required for stdbuf"
@@ -19,7 +19,7 @@ crate-type = ["cdylib", "rlib"] # XXX: note: the rlib is just to prevent Cargo f
 [dependencies]
 cpp = "0.5"
 libc = "0.2"
-uucore = { version=">=0.0.8", package="uucore", path="../../../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../../../uucore_procs" }
 
 [build-dependencies]
diff --git a/src/uu/sum/Cargo.toml b/src/uu/sum/Cargo.toml
index e16c865a3..841bc5a93 100644
--- a/src/uu/sum/Cargo.toml
+++ b/src/uu/sum/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_sum"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "sum ~ (uutils) display checksum and block counts for input"
@@ -16,7 +16,7 @@ path = "src/sum.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/sync/Cargo.toml b/src/uu/sync/Cargo.toml
index 83efb815d..7562ccba3 100644
--- a/src/uu/sync/Cargo.toml
+++ b/src/uu/sync/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_sync"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "sync ~ (uutils) synchronize cache writes to storage"
@@ -17,7 +17,7 @@ path = "src/sync.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["wide"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["wide"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 winapi = { version = "0.3", features = ["errhandlingapi", "fileapi", "handleapi", "std", "winbase", "winerror"] }
 
diff --git a/src/uu/tac/Cargo.toml b/src/uu/tac/Cargo.toml
index 2d0623cd9..6b3cec941 100644
--- a/src/uu/tac/Cargo.toml
+++ b/src/uu/tac/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_tac"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "tac ~ (uutils) concatenate and display input lines in reverse order"
@@ -16,7 +16,7 @@ path = "src/tac.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/tail/Cargo.toml b/src/uu/tail/Cargo.toml
index a895819cd..3ba7a6b06 100644
--- a/src/uu/tail/Cargo.toml
+++ b/src/uu/tail/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_tail"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "tail ~ (uutils) display the last lines of input"
@@ -17,7 +17,7 @@ path = "src/tail.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["ringbuffer"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["ringbuffer"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 winapi = { version="0.3", features=["fileapi", "handleapi", "processthreadsapi", "synchapi", "winbase"] }
 
diff --git a/src/uu/tee/Cargo.toml b/src/uu/tee/Cargo.toml
index a88d76508..5c328acf9 100644
--- a/src/uu/tee/Cargo.toml
+++ b/src/uu/tee/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_tee"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "tee ~ (uutils) display input and copy to FILE"
@@ -18,7 +18,7 @@ path = "src/tee.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 retain_mut = "0.1.2"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["libc"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["libc"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/test/Cargo.toml b/src/uu/test/Cargo.toml
index 6f6dd340e..963b4fe08 100644
--- a/src/uu/test/Cargo.toml
+++ b/src/uu/test/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_test"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "test ~ (uutils) evaluate comparison and file type expressions"
@@ -17,7 +17,7 @@ path = "src/test.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [target.'cfg(target_os = "redox")'.dependencies]
diff --git a/src/uu/timeout/Cargo.toml b/src/uu/timeout/Cargo.toml
index 63a16c086..a0a8c8831 100644
--- a/src/uu/timeout/Cargo.toml
+++ b/src/uu/timeout/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_timeout"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "timeout ~ (uutils) run COMMAND with a DURATION time limit"
@@ -18,7 +18,7 @@ path = "src/timeout.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 nix = "0.20.0"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["process", "signals"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["process", "signals"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 
diff --git a/src/uu/touch/Cargo.toml b/src/uu/touch/Cargo.toml
index e2f948a5a..1eff64fa0 100644
--- a/src/uu/touch/Cargo.toml
+++ b/src/uu/touch/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_touch"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "touch ~ (uutils) change FILE timestamps"
@@ -18,7 +18,7 @@ path = "src/touch.rs"
 filetime = "0.2.1"
 clap = { version = "2.33", features = ["wrap_help"] }
 time = "0.1.40"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["libc"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["libc"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/tr/Cargo.toml b/src/uu/tr/Cargo.toml
index 7783db144..194ca8295 100644
--- a/src/uu/tr/Cargo.toml
+++ b/src/uu/tr/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_tr"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "tr ~ (uutils) translate characters within input and display"
@@ -18,7 +18,7 @@ path = "src/tr.rs"
 bit-set = "0.5.0"
 fnv = "1.0.5"
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/true/Cargo.toml b/src/uu/true/Cargo.toml
index 06e7c35ff..6fe012ad6 100644
--- a/src/uu/true/Cargo.toml
+++ b/src/uu/true/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_true"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "true ~ (uutils) do nothing and succeed"
@@ -16,7 +16,7 @@ path = "src/true.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/truncate/Cargo.toml b/src/uu/truncate/Cargo.toml
index 50d3dc4f3..65420ae85 100644
--- a/src/uu/truncate/Cargo.toml
+++ b/src/uu/truncate/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_truncate"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "truncate ~ (uutils) truncate (or extend) FILE to SIZE"
@@ -16,7 +16,7 @@ path = "src/truncate.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/tsort/Cargo.toml b/src/uu/tsort/Cargo.toml
index 37f543012..51e2acb45 100644
--- a/src/uu/tsort/Cargo.toml
+++ b/src/uu/tsort/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_tsort"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "tsort ~ (uutils) topologically sort input (partially ordered) pairs"
@@ -16,7 +16,7 @@ path = "src/tsort.rs"
 
 [dependencies]
 clap= "2.33"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/tty/Cargo.toml b/src/uu/tty/Cargo.toml
index 90396ff40..074765f00 100644
--- a/src/uu/tty/Cargo.toml
+++ b/src/uu/tty/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_tty"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "tty ~ (uutils) display the name of the terminal connected to standard input"
@@ -18,7 +18,7 @@ path = "src/tty.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
 atty = "0.2"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["fs"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["fs"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/uname/Cargo.toml b/src/uu/uname/Cargo.toml
index 54a1591a2..235e8bffa 100644
--- a/src/uu/uname/Cargo.toml
+++ b/src/uu/uname/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_uname"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "uname ~ (uutils) display system information"
@@ -17,7 +17,7 @@ path = "src/uname.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 platform-info = "0.1"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/unexpand/Cargo.toml b/src/uu/unexpand/Cargo.toml
index 5e47d8b58..cd5c29c43 100644
--- a/src/uu/unexpand/Cargo.toml
+++ b/src/uu/unexpand/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_unexpand"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "unexpand ~ (uutils) convert input spaces to tabs"
@@ -17,7 +17,7 @@ path = "src/unexpand.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 unicode-width = "0.1.5"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/uniq/Cargo.toml b/src/uu/uniq/Cargo.toml
index be082fe88..3cc0b34ac 100644
--- a/src/uu/uniq/Cargo.toml
+++ b/src/uu/uniq/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_uniq"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "uniq ~ (uutils) filter identical adjacent lines from input"
@@ -18,7 +18,7 @@ path = "src/uniq.rs"
 clap = { version = "2.33", features = ["wrap_help"] }
 strum = "0.20"
 strum_macros = "0.20"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/unlink/Cargo.toml b/src/uu/unlink/Cargo.toml
index ef0f291f8..de014295d 100644
--- a/src/uu/unlink/Cargo.toml
+++ b/src/uu/unlink/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_unlink"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "unlink ~ (uutils) remove a (file system) link to FILE"
@@ -17,7 +17,7 @@ path = "src/unlink.rs"
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
 libc = "0.2.42"
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/uptime/Cargo.toml b/src/uu/uptime/Cargo.toml
index eec745ab1..2aa247128 100644
--- a/src/uu/uptime/Cargo.toml
+++ b/src/uu/uptime/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_uptime"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "uptime ~ (uutils) display dynamic system information"
@@ -17,7 +17,7 @@ path = "src/uptime.rs"
 [dependencies]
 chrono = "0.4"
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["libc", "utmpx"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["libc", "utmpx"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/users/Cargo.toml b/src/uu/users/Cargo.toml
index 6cafd7c32..e542c99e2 100644
--- a/src/uu/users/Cargo.toml
+++ b/src/uu/users/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_users"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "users ~ (uutils) display names of currently logged-in users"
@@ -16,7 +16,7 @@ path = "src/users.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["utmpx"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["utmpx"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [[bin]]
diff --git a/src/uu/wc/Cargo.toml b/src/uu/wc/Cargo.toml
index ad4301e7a..9688b868c 100644
--- a/src/uu/wc/Cargo.toml
+++ b/src/uu/wc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_wc"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "wc ~ (uutils) display newline, word, and byte counts for input"
@@ -16,7 +16,7 @@ path = "src/wc.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore" }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore" }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 thiserror = "1.0"
 
diff --git a/src/uu/who/Cargo.toml b/src/uu/who/Cargo.toml
index 06388c7bf..5e8eb2683 100644
--- a/src/uu/who/Cargo.toml
+++ b/src/uu/who/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_who"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "who ~ (uutils) display information about currently logged-in users"
@@ -15,7 +15,7 @@ edition = "2018"
 path = "src/who.rs"
 
 [dependencies]
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["utmpx"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["utmpx"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 clap = { version = "2.33", features = ["wrap_help"] }
 
diff --git a/src/uu/whoami/Cargo.toml b/src/uu/whoami/Cargo.toml
index a7fc19848..436d37392 100644
--- a/src/uu/whoami/Cargo.toml
+++ b/src/uu/whoami/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_whoami"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "whoami ~ (uutils) display user name of current effective user ID"
@@ -16,7 +16,7 @@ path = "src/whoami.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["entries", "wide"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["entries", "wide"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [target.'cfg(target_os = "windows")'.dependencies]
diff --git a/src/uu/yes/Cargo.toml b/src/uu/yes/Cargo.toml
index 0338a4037..5f008820c 100644
--- a/src/uu/yes/Cargo.toml
+++ b/src/uu/yes/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uu_yes"
-version = "0.0.6"
+version = "0.0.7"
 authors = ["uutils developers"]
 license = "MIT"
 description = "yes ~ (uutils) repeatedly display a line with STRING (or 'y')"
@@ -16,7 +16,7 @@ path = "src/yes.rs"
 
 [dependencies]
 clap = { version = "2.33", features = ["wrap_help"] }
-uucore = { version=">=0.0.8", package="uucore", path="../../uucore", features=["zero-copy"] }
+uucore = { version=">=0.0.9", package="uucore", path="../../uucore", features=["zero-copy"] }
 uucore_procs = { version=">=0.0.5", package="uucore_procs", path="../../uucore_procs" }
 
 [features]
diff --git a/util/update-version.sh b/util/update-version.sh
index b37eae574..7d2baaabb 100644
--- a/util/update-version.sh
+++ b/util/update-version.sh
@@ -9,7 +9,7 @@ TO="0.0.7"
 UUCORE_FROM="0.0.8"
 UUCORE_TO="0.0.9"
 
-PROGS=$(ls -1d src/uu/*/Cargo.toml src/uu/stdbuf/src/libstdbuf/Cargo.toml Cargo.toml)
+PROGS=$(ls -1d src/uu/*/Cargo.toml src/uu/stdbuf/src/libstdbuf/Cargo.toml Cargo.toml src/uu/base64/Cargo.toml)
 
 # update the version of all programs
 sed -i -e "s|version = \"$FROM\"|version = \"$TO\"|" $PROGS