gradm2(8) on Linux
The text 1dd6ff7c53d8, as Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
Administration program for the grsecurity RBAC system
Flags it lists
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-D -
-E -
-F -
-L -
-M -
-O -
-P -
-R -
-V -
-a -
-h -
-n -
-p -
-u -
-v