PVCK (man8)
pvck − Check metadata on physical volumes
gnu-linux
pvck − Check metadata on physical volumes
fsck.fat − check and repair MS−DOS filesystems
mkreiserfs − The create tool for the Linux ReiserFS filesystem.
nilfs_cleanerd − NILFS2 garbage collector
dumpseg − print segment information of NILFS2
partclone.imager − unsupported file system backup utility.(like ‘dd‘ )
nfsidmap − The NFS idmapper upcall program
xdmshell − shell for starting xdm on login
showconsolefont − Show the current EGA/VGA console screen font
getsebool − get SELinux boolean value(s)