root::0:root
other::1:
bin::2:root,bin,daemon
sys::3:root,bin,sys,adm
adm::4:root,adm,daemon
uucp::5:uucp
users::6:
mail::7:root
info::8:root,adm,info
wheel::10:root
daemon::12:root,daemon
cron::16:
tty::17:tty
lp::18:lp
disk::19:root,adm
mem::20:
kmem::21:
sysadmin::23:sysadmin
shadow::49:root
group::50:
