Table 5.2.2 lists the standard groups as set up by the installation process (this is essentially the /etc/group file). See section 5.2.3 for details on how groups are used.
Group Group ID Members
===============================
root 0 root
bin 1 root,bin,daemon
daemon 2 root,bin,daemon
sys 3 root,bin,adm
adm 4 root,adm,daemon
tty 5
disk 6 root
lp 7 daemon,lp
mem 8
kmem 9
wheel 10 root
mail 12 mail
news 13 news
uucp 14 uucp
man 15
games 20
gopher 30
dip 40
ftp 50
nobody 99
users 100
Figure 5.2: Standard Groups
Marc Ewing
Mon Jun 19 17:22:10 EDT 1995