DEBUG: Can't open data/keymap.txt. This may be a permissions issue. Press spa

Im running on a mac, and I tried searching for someone else who had the same problem, but the solution was literally written in an entirely different language:

“You can get it running by opening terminal and opening the cataclysm file using cd command. Once that is done type ./cataclysm and it should start running. Sorry if my directions aren’t very clear…”