For Ubuntu 12.04 to 15.10:
sudo add-apt-repository ppa:ryochan7/antimicro
sudo apt-get update
sudo apt-get install antimicro
For Ubuntu 16.04 to 17.10:
sudo add-apt-repository ppa:mdeguzis/libregeek
sudo apt-get update
sudo apt-get install antimicro
Source:
http://www.webupd8.org/2014/09/gamepad-keyboardmouse-mapping-app.html