This appears to be a significant problem:
Either way, if you cannot fix the directory creation problem, then you should log a support ticket with cPanel if you purchase the license through them, or whoever you did purchase it through.
Is there also any particular reason that you're using RH9 since it is no longer supported and a security vulnerability unless you're going to upgrade all apps youself?Installing...1......x1...2......mkdir: cannot create directory `/scripts': Permission denied
mkdir: cannot create directory `/scripts': Permission denied
Either way, if you cannot fix the directory creation problem, then you should log a support ticket with cPanel if you purchase the license through them, or whoever you did purchase it through.