deb package first: sudo dpkg -add-architecture i386 Thanks to sergio-br2 and trya from Arch Linux AUR! If you’re using a 64-bit version of Ubuntu, remember to install the 32-bit architecture packages before installing the following. If you are an Ubuntu Linux user, there is a more convenient way for you to install Kega Fusion. Please consider to donate to the development of Kega Fusion, and other new projects from Steve Snake, by clicking on the PayPal button below.