1 wheel:*:0:root 2 daemon:*:1:daemon 3 kmem:*:2:root 4 sys:*:3:root 5 tty:*:4:root 6 operator:*:5:root 7 mail:*:6: 8 bin:*:7: 9 news:*:8: 10 wsrc:*:9: 11 games:*:13: 12 staff:*:20:root 13 guest:*:31:root 14 nobody:*:39: 15 utmp:*:45: 16 ingres:*:74:ingres 17 dialer:*:117: 18 nogroup:*:32766: 19