Search Results

OK. The actual commands and flags depend on the flavor of UNIX you are playing on (YMMV):

In Linux you add users with the 'adduser' command.

After adding users, you create a group by editing...

That is easy, if I read your question correctly.

Lets say you have users A, B, C, D.

Set up a new group, say Newgroup in the /etc/group(s)
file. In that file, add A, B, C D to that group.
...