.
..
a2disconf
a2dismod
a2dissite
a2enconf
a2enmod
a2ensite
apt
blkdiscard
blkid
blkzone
blockdev
chcpu
chmem
chrt
debconf
debconf-show
dmesg
fallocate
findfs
findmnt
flock
fsck
fsfreeze
fstrim
getopt
hardlink
ionice
ipcmk
ipcrm
ipcs
isosize
ldattach
logger
losetup
lsblk
lscpu
lsipc
lslocks
lslogins
lsmem
lsns
mcookie
mkfs
mkswap
more
mount
mountpoint
namei
newgrp
nsenter
partx
pivot_root
prlimit
readprofile
rename.ul
renice
rev
rtcwake
runuser
script
scriptlive
scriptreplay
setarch
setpriv
setsid
setterm
sqv.bash
su
swaplabel
swapoff
swapon
taskset
uclampset
umount
unshare
wall
wdctl
whereis
wipefs
zramctl