Remove stuff superseded by contrib/shadow.

bash_completion

@@ -144,10 +144,7 @@ complete -f -X '!*.aux' bibtex
 # start of section containing compspecs that can be handled within bash
 
 # user commands see only users
-complete -u su usermod userdel passwd chage write chfn groups slay w sux
-
-# group commands see only groups
-[ -n "$bash205" ] && complete -g groupmod groupdel newgrp 2>/dev/null
+complete -u su passwd write chfn groups slay w sux
 
 # bg completes with stopped jobs
 complete -A stopped -P '"%' -S '"' bg

contrib/shadow

@@ -3,9 +3,6 @@
 #
 # bash completion for shadow utils
 
-# Note: the following should be removed from main bash_completion once this
-#       is reviewed: chage, groupdel, groupmod, newgrp, userdel, usermod
-
 have useradd &&
 _useradd()
 {