postalias(1) on Linux
The text 9b9e51f72cc2, as Debian 9 (Stretch) shipped it.
Postfix alias database maintenance
Flags it lists
-
-N -
-c -
-d -
-f -
-i -
-n -
-o -
-p -
-q -
-r -
-s -
-u -
-v -
-w