fvwm2(1x) on Linux
The text fbe819c308e5, as Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it. The page shows this text now.
F(?) Virtual Window Manager (version 2.xx) for X11
Flags it lists
-
-cmd -
-d -
-debug -
-f -
-s -
-version