wheel:*:0:root
daemon:*:1:daemon
kmem:*:2:root
sys:*:3:root
tty:*:4:root
operator:*:5:root
bin:*:7:
wsrc:*:9:
users:*:10:
auth:*:11:
games:*:13:
staff:*:20:root
guest:*:31:root
nogroup:*:32766:
nobody:*:32767: