catod(1) on Linux
The text 1ec9d8ed4222, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
To convert the text format of a dictionary to binary format.
Flags it lists
-
-P -
-R -
-S -
-U -
-e -
-h -
-p -
-r -
-s