expire(8) on Linux
The text 2841d809db9a, as Debian 9 (Stretch) shipped it.
Usenet article and history expiration program
Flags it lists
-
-N -
-d -
-f -
-g -
-h -
-i -
-n -
-p -
-r -
-s -
-t -
-v -
-w -
-x -
-z