1root::0: 2other::1:root 3bin::2:root,daemon 4sys::3:root,bin,adm 5adm::4:root,daemon 6uucp::5:root 7mail::6:root 8tty::7:root,adm 9lp::8:root,adm 10nuucp::9:root 11staff::10: 12daemon::12:root 13sysadmin::14: 14smmsp::25: 15gdm::50: 16webservd::80: 17postgres::90: 18nobody::60001: 19noaccess::60002: 20nogroup::65534: 21