group revision 1.21 
1wheel:*:0:root
2daemon:*:1:daemon
3kmem:*:2:root
4sys:*:3:root
5tty:*:4:root
6operator:*:5:root
7mail:*:6:
8bin:*:7:
9wsrc:*:9:
10maildrop:*:11:
11postfix:*:12:
12games:*:13:
13named:*:14:
14ntpd:*:15:
15sshd:*:16:
16_pflogd:*:18:
17_rwhod:*:19:
18staff:*:20:root
19_proxy:*:21:
20_timedc:*:22:
21guest:*:31:root
22nobody:*:39:
23utmp:*:45:
24authpf:*:72:
25users:*:100:
26dialer:*:117:
27nogroup:*:32766:
28