root::0:root
daemon::1:daemon
bin::2:bin
sys::3:sys
adm::4:
tty::5:
disk::6:
lp::7:lp
mail::8:mail
news::9:news
uucp::10:uucp
kmem::15:
dialout::20:uucp
fax::21:
voice::22:
cdrom::24:
floppy::25:
audio::29:
dip::30:
dos::35:
src::40:
staff::50:
games::60:
users::100:
nogroup::65534:nobody
