fsck(8) on Linux
The text dd3b93d560aa, as Debian 10 (Buster) shipped it.
check and repair a Linux filesystem
Flags it lists
-
--help -
--version -
-? -
-A -
-C -
-M -
-N -
-P -
-R -
-T -
-V -
-l -
-r -
-s