makemat(1) on Linux
The text f4f906671dfb, as Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it. The page shows this text now.
convert binary profiles into portable ASCII form
Flags it lists
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-E -
-G -
-H -
-P -
-S -
-U -
-d -
-z