addgroup(8) on Linux
The text e59bccf92d6d, as Debian 1.3 (Bo) shipped it.
add a user or group to the system
Flags it lists
-
--disabled-password -
--force-badname -
--gecos -
--gid -
--group -
--help -
--home -
--quiet -
--system -
--uid -
--version