Mechafreak

hi i am new to xbox modding. i am currently running the xobx artwork installer script v1.8 i keep having a problem where i run the script and i keep getting script failed it i only have 3 games on my hard drives a that i backed up myself and a copy of cave story. i have done some googling but i am unable to figure out what i am doing wrong any advice would be much appreciated to resolve this problem.