ksu(1) on Linux
The text 2f5c3770ad77, as Debian 8 (Jessie) shipped it.
Kerberized super-user
Flags it lists
-
-D -
-Z -
-a -
-c -
-f -
-k -
-l -
-n -
-p -
-pf -
-q -
-r -
-z