AOK 50FT High Cube Gunderson

[UnumProvident155]

I just downloaded AOK 50FT High Cube Gunderson from rrmods but
I got a error when installing it and I can't fix it and the error is

Error: Could not read file scripts : rrmodsbox_car.gs.
Error: .. while compiling 'rrmodsbox_car.gs'
Error: .. while compiling 'rrmodsboxcar.gs'