[Oddjob]

I uninstalled this a long while back, i tried to re-install it tonight. I get this error in step 4 of the installation.

Database error in vBulletin 3.5.4:

Invalid SQL:

ALTER TABLE `administrator`
ADD `rpgadminperms` INT( 10 ) UNSIGNED NOT NULL DEFAULT '0';

MySQL Error : Duplicate column name 'rpgadminperms'
Error Number : 1060
Date : Tuesday, May 23rd 2006 @ 11:30:37 PM
Script : http://www.xx.com/forums//installer/index.php
Referrer : http://www.xx.com/forums//installer/index.php
IP Address : **(
Username : ***
Classname : vb_database

Ive searched this but have not found an answer.

Help.