gen-index(8) on Linux
The text 4e8b2caad804, as Debian 2.0 (Hamm) shipped it.
build an index to current GNATS database
Flags it lists
-
--catfile -
--directory -
--help -
--numeric -
--outfile -
--version -
-V -
-c -
-d -
-h -
-n -
-o