pxbdfit(1) on Linux
The text dd71c0509828, as Debian 12 (Bookworm) shipped it.
manual page for pxbdfit 1.3
Flags it lists
-
--citation -
--help -
--model -
--outf -
--treef -
--version -
-C -
-V -
-h -
-m -
-o -
-t