The install script worked fine except it messed up on the password I read to use admin or root for the user name and the original password it will not accept it this what was on my terminal.
web server port (default 10000): Login name (default admin): Login password: ***********************************************************************
Creating web server config files..
If you can SSH in as root, you can change the password by following the instructions on http://www.webmin,com/faq.html