wheel:*:0:root,guest,macmach
daemon:*:1:daemon
kmem:*:2:root
bin:*:3:root
tty:*:4:root
operator:*:5:root,guest,macmach
news:*:6:
staff:*:10:root
source:*:11:root,macmach
binary:*:12:root,macmach
macmach:*:15:root,macmach
other:*:20:root
guest:*:31:root
