Install ketm-data by entering the following commands in the terminal:
sudo apt update sudo apt install ketm-data
Description:
graphics and audio data for ketm
Ketm is a hicolor/hiresolution classical game that has similarities with Raptor, Tyrian and Galaga. You are a spacepilot controlling your secret prototype ship. At regular interval's you get attacked by the bad guys. You have a mission to clean this sector from them (i.e. Kill Everything That Moves). Be sure to pick up some weapon and ship upgrades on the way. . This package contains the architecture-independent data for ketm. For more information, see the ketm package.
Homepage: http://sourceforge.net/projects/ketm-gg
Version: 0.0.6-24
Section: universe/games