fsck(8) on OpenBSD
The text 50454602b415, as OpenBSD 5.5, OpenBSD 5.4, OpenBSD 5.3 shipped it.
file system consistency check and interactive repair
Flags it lists
-
-T -
-b -
-d -
-f -
-l -
-n -
-p -
-t -
-v -
-y