PAM_PWHISTORY (man8)
pam_pwhistory − PAM module to remember last passwords
pam_pwhistory − PAM module to remember last passwords
dnf-debug − DNF debug Plugin
arping − send ARP REQUEST to a neighbour host
ifplugd − A link detection daemon for ethernet devices
lsmod − Show the status of modules in the Linux Kernel
thin_delta – Print the differences in the mappings between two thin devices.
ipsec_pluto, ipsec_whack, pluto − ipsec whack : IPsec IKE keying daemon and control interface
grub-ofpathname — Generate an IEEE-1275 device path for a specified device.
xfs_db − debug an XFS filesystem
fdformat − low-level format a floppy disk