sigrot(1) on Linux
The text 8f9eb066b7be, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex) shipped it.
.signature file rotator
Flags it lists
-
-a -
-o -
-off -
-on -
-r