pms(8) on Linux
The text 51f0f02c6945, as Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it. The page shows this text now.
Personal Mail System daemon for AX.25 and NET/ROM
Flags it lists
-
-a -
-b -
-i -
-n -
-o -
-p -
-r -
-u -
-v