grpn(1) on Linux
The text 61253846ce8f, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
GTK+ reverse polish notation calculator
Flags it lists
-
-b -
-btn-fn -
-cols -
-disp-fn -
-fn -
-rows