If the install keeps failing you can install this manually 
This version had been updated as of July 1rst 2009
Files the installer adds and writes to have been included
Fill in the correct info for the following files
/config/
config.paths.php
The correct paths to your web folder and database 
config.php
The correct settings for smtp and pop protocol and company name
config.mail.php
The correct pop3 server, login protocol and port

	you can create a dummy admin password file using this it will be user admin password admin
	rename the file admin.ucf.bak to admin.ucf in the /inc/database/system_admin folder after editing the config files 
	and the mail  will go to the login screen
