catod(1) on Linux
The text 93ce975947b4, as Debian 3.0 (Woody), Debian 2.2 (Potato) 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