I'v made it! I was able to run the game calling 'love path/to/the/game' But I have a little problem. The all buttons but left and right don't work always, I have to tap the jump button many times and it rarely works.
Sorry, mate, no idea what's going on at this point, this is such an ancient project, probably an issue with love2d changes, the game was first written for 10.0 if I'm right. Pros for using linux, tho, the game was made on it too :)