setup/group

   1 root::0:
   2 bin::1:
   3 daemon::2:
   4 sys::3:
   5 adm::4:
   6 tty::5:
   7 disk::6:
   8 lp::7:
   9 mem::8:
  10 kmem::9:
  11 wheel::10:
  12 cdrom::11:
  13 mail::12:
  14 man::15:
  15 dialout::18:
  16 floppy::19:
  17 games::20:
  18 tape::33:
  19 video::39:
  20 ftp::50:
  21 lock::54:
  22 audio::63:
  23 users::100:
  24 nobody::65534: