Mine

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,adm,haldaemon,sayed
lp::7:lp
mem::8:
kmem::9:
wheel:!:10:root,gentoo,sayed
floppy::11:root,haldaemon, sayed
mail::12:mail
news::13:news
uucp::14:uucp
man::15:man
console::17:
audio:!:18:gentoo,sayed
cdrom::19:haldaemon,gentoo,sayed
dialout::20:root
tape::26:root
video:!:27:root,sayed
cdrw::80:haldaemon
usb:!:85:haldaemon,gentoo,sayed
users::100:games,gentoo
nofiles:x:200:
smmsp:x:209:smmsp
portage::250:portage
utmp:x:406:
nogroup::65533:
nobody::65534:
ldap:x:439:
sshd:x:22:
messagebus:x:440:
haldaemon:x:441:haldaemon,sayed
plugdev:!:442:haldaemon,sayed
gdm:x:443:
games:!:444:gentoo,sayed
rpc:x:111:
locate:x:245:
partimag:x:91:
cron:x:16:
sayed:8dEGJVKNIROvM:1000:
dhcp:x:1001: