gsymcheck(1) on Linux
The text 5650f96b8544, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it. The page shows this text now.
gEDA/gaf Symbol Checker
Flags it lists
-
-h -
-q -
-v -
-vv -
-vvv