Traceback (most recent call last):


 "/home/cxf/.lutris/lutris/game_actions.py", line 164, in on_stop

os.kill(game.game_thread.game_process.pid, signal.SIGTERM)
ProcessLookupError: [Errno 3] No such process

Traceback (most recent call last):


 "<stdin>", line 1, in <module>
AttributeError: 'MatrixSymbol' object has no attribute 'inv'
