XmPushButton(3) on Linux
The text 2988cfe6f097, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
Motif-compatible pushbutton widget
The text 2988cfe6f097, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
Motif-compatible pushbutton widget