# Static users from base-passwd/passwd.master (3.5.11).
man
backup
gnats
uucp
proxy
root
www-data
bin
nobody
list
lp
mail
sys
games
sync
irc
news
daemon

# Other static groups from base-passwd/group.master (3.5.11).
nogroup
plugdev
tape
src
utmp
dialout
users
disk
adm
operator
dip
audio
sasl
floppy
sudo
staff
video
fax
shadow
kmem
voice
cdrom
tty

# Reserved usernames listed in base-passwd/README (3.5.11).
vchkpw
ftn
qmailp
alias
mysql
qmailq
qmaill
qmaild
qmailr
asterisk
qmail
tac-plus
netplan
qmails
vpopmail

# Ubuntu creates the admin group and adds the first user to it in order to
# grant them sudo privileges.
admin

# Other miscellaneous system users/groups created by common packages. While
# it's useful to add things here that people might run into, it's not
# absolutely critical; the worst that will happen is that the installation
# will fail at some later point.
gdm
lpadmin
dovecot
haldaemon
ssl-cert
bind
identd
dictd
cupsys
firebird
sbuild
syslog
netdev
klog
maas
scanner
jwhois
ftp
hplilp
mythtv
powerdev
fuse
messagebus
sshd
dhcp
statd
tftpd
dcc
sslwrap
ssh
fetchmail
crontab
slocate
radvd
telnetd
saned
Debian-exim

# kylin reserved administrator users
secadm
auditadm
