reserved system UIDs

Username	UID	GID	Home	Shell
root	0	0	/root	/bin/bash
bin	1	1	/sbin	/sbin/nologin
daemon	2	2	/sbin	/sbin/nologin
sys		3
adm	3	4	/var/adm	/sbin/nologin
lp	4	7	/var/spool/lpd	/sbin/nologin
tty		5
sync	5	0	/sbin	/bin/sync
disk		6
shutdown	6	0	/sbin	/bin/shutdown
halt	7	0	/sbin	/bin/halt
mem		8
mail	8	12	/var/spool/mail	/sbin/nologin
kmem		9
news	9	13	/etc/news	/sbin/nologin
wheel		10
uucp	10	14	/var/spool/uucp	/sbin/nologin
operator	11	0	/root	/sbin/nologin
games	12	20	/usr/games	/sbin/nologin
gopher	13	30	/var/gopher	/sbin/nologin
ftp	14	50	/srv/ftp	/sbin/nologin
man		15
floppy		19
slocate		21
utmp		22
squid	23	23	/var/spool/squid	/sbin/nologin
pvm		24
named	25	25	/var/named	/sbin/nologin
postgres	26	26	/srv/pgsql	/bin/bash
mysql	27	27	/var/lib/mysql	/bin/bash
nscd	28	28	/	/sbin/nologin
rpcuser	29	29	/var/lib/nfs	/sbin/nologin
rpc	32	32	/	/sbin/nologin
amanda	33	6	/var/lib/amanda	/bin/bash
netdump	34	34	/var/crash	/bin/bash
ntp	38	38	/etc/ntp	/sbin/nologin
canna	39	39	/var/lib/canna	/sbin/nologin
dip		40
mailman	41	41	/var/mailman	/sbin/nologin
gdm	42	42	/var/gdm	/sbin/nologin
xfs	43	43	/etc/X11/xfs	/sbin/nologin
avahi	44	44	/	/sbin/nologin
avahi-autoipd	45	45	/	/sbin/nologin
netdev		46	/	/sbin/nologin
mailnull	47	47	/var/spool/mailqueue	/sbin/nologin
apache	48	48	/var/www	/sbin/nologin
wnn	49	49	/home/wnn	/sbin/nologin
smmsp	51	51	/var/spool/mqueue	/sbin/nologin
tomcat	53	53	/var/lib/tomcat	/sbin/nologin
lock		54
ldap	55	55	/var/lib/ldap	/sbin/nologin
nut	57	57	/var/lib/ups	/sbin/nologin
webalizer	67	67	/var/www/usage	/sbin/nologin
haldaemon	68	68	/	/sbin/nologin
vcsa	69	69	/dev	/sbin/nologin
emerge	70	70	/var/conary/emerge	/sbin/nologin
privoxy	73	73	/etc/privoxy	/sbin/nologin
sshd	74	74	/var/empty/sshd	/sbin/nologin
radvd	75	75	/	/sbin/nologin
cyrus	76	12	/var/lib/imap	/bin/bash
pcap	77	77	/var/arpwatch	/sbin/nologin
fax	78	78	/var/spool/fax	/sbin/nologin
dbus	81	81	/	/sbin/nologin
ingres	82	82	/srv/ingres	/bin/bash
beagleindex	88	88	/	/sbin/nologin
postfix	89	89	/var/spool/postfix	/sbin/nologin
postdrop		90
tomcat	91	91	/usr/share/tomcat	/bin/sh
quagga	92	92	/var/run/quagga	/sbin/nologin
exim	93	93	/var/spool/exim	/sbin/nologin
radiusd	95	95	/	/sbin/nologin
dovecot	97	97	/usr/libexec/dovecot	/sbin/nologin
ident	98	98	/	/sbin/nologin
nobody	99	99	/	/sbin/nologin
users		100
htt	100	101	/usr/lib/im	/sbin/nologin
quaggavt		102
fcron	103	103	/	/sbin/nologin
isogen	104	104	/srv/mint/images	/sbin/nologin
ircd	105	105	/	/sbin/nologin
zope	182	182	/var/opt/zope	/bin/bash
rmake	201	201	/srv/rmake	/sbin/nologin
rmake-chroot	202	202	/	/sbin/nologin
nfsnobody	65534	65534	/var/lib/nfs	/sbin/nologin