afmtodit(1) on Linux
The text a253bc9ef02b, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
create font files for use with groff -Tps
Flags it lists
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-a -
-d -
-e -
-i -
-n -
-s -
-v