dump(8) on OpenBSD
The text 1929606897cb, as OpenBSD 2.9, OpenBSD 2.8, OpenBSD 2.7 shipped it.
filesystem backup
Flags it lists
-
-0-9 -
-B -
-T -
-W -
-a -
-b -
-c -
-d -
-f -
-h -
-n -
-s -
-u -
-w