root::0:root
bin::1:root,bin,daemon
daemon::2:root,bin,daemon
sys::3:root,bin
adm::4:root,daemon
tty::5:
disk::6:root,arch
lp::7:daemon
mem::8:
kmem::9:
wheel::10:root,arch
ftp::11:
mail::12:
log::19:root
cron::22:
smmsp::25:
audio::92:arch
optical::93:arch
nobody::99:
users::100:arch
slocate::21: