root::0:
other::1:root,daemon
bin::2:bin,daemon
sys::3:bin,sys,adm
adm::4:adm,daemon,listen
uucp::5:uucp,nuucp
mail::7:
asg::8:asg
network::10:network
sysinfo::11:sysinfo,dos
daemon::12:daemon
terminal::15:
cron::16:cron
audit::17:audit
lp::18:lp
backup::19:
mem::20:
auth::21:auth
mmdf::22:mmdf
sysadmin::23:
nogroup::28:nouser
group::50:ingres
