.
..
a2disconf
a2dismod
a2dissite
a2enconf
a2enmod
a2ensite
a2query
add-shell
addgroup
adduser
agetty
apache2
apache2ctl
apachectl
blkdiscard
blkid
blkzone
blockdev
chcpu
check_forensic
chgpasswd
chmem
chpasswd
chroot
delgroup
deluser
dpkg-preconfigure
dpkg-reconfigure
faillock
findfs
fsck
fsfreeze
fstab-decode
fstrim
getty
groupadd
groupdel
groupmod
grpck
grpconv
grpunconv
httxt2dbm
iconvconfig
installkernel
invoke-rc.d
isosize
killall5
ldattach
ldconfig
losetup
mkfs
mkhomedir_helper
mkswap
newusers
nologin
pam-auth-update
pam_getenv
pam_namespace_helper
pam_timestamp_check
pivot_root
policy-rc.d
pwck
pwconv
pwhistory_helper
pwunconv
readprofile
remove-shell
rmt
rmt-tar
rtcwake
runuser
service
shadowconfig
split-logfile
start-stop-daemon
sulogin
swaplabel
swapoff
swapon
switch_root
sysctl
tarcat
unix_chkpwd
unix_update
update-ca-certificates
update-passwd
update-rc.d
update-shells
useradd
userdel
usermod
vigr
vipw
wipefs
zic
zramctl