fsck(8) on Linux
The text 4694f5d84e7c, as Debian 5.0 (Lenny) shipped it.
check and repair a Linux file system
Flags it lists
-
-A -
-M -
-N -
-P -
-R -
-T -
-V -
-a -
-n -
-r -
-s -
-y