grokevt-dumpmsgs(1) on Linux
The text c963c1b9ed90, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny) shipped it.
A tool for dumping the contents of message databases built previously by grokevt-ripdll(1).