sss_usermod(8) on Linux
The text 96290559e56a, as Debian 8 (Jessie) shipped it.
modify a user account
Flags it lists
-
--append-group -
--gecos -
--help -
--home -
--lock -
--remove-group -
--selinux-user -
--shell -
--unlock -
-? -
-Z -
-a -
-c -
-h -
-l -
-r -
-s -
-u