DMSETUP (man8)
dmsetup — low level logical volume management
dmsetup — low level logical volume management
pam_faildelay − Change the delay on failure per−application
era_invalidate – Provide a list of blocks that have changed since a particular era.
tcpdchk − tcp wrapper configuration checker
ntfsclone − Efficiently clone, image, restore or rescue an NTFS
nfnl_osf − OS fingerprint loader utility
userdel − delete a user account and related files
grub-set-default — Set the default boot menu entry for GRUB.
sushell − execute the single-user shell
kernel-install − Add and remove kernel and initramfs images to and from /boot