[axix20xx]

Originally Posted by thincom2000

You should also see ones called "vault_alter_table" in that file.
These mention vB tables now, and those columns have to be removed from the vB tables. Don't remove anything else, and don't remove the whole table. Just the parts it mentions.

exactly i which file?

now this is the error that I get in step 2 of installation :

Database error in vBulletin 4.1.9:

Invalid SQL:

			ALTER TABLE usergroup
			
	ADD COLUMN vault_permissions INT(11) UNSIGNED NOT NULL DEFAULT '0';

MySQL Error   : Duplicate column name 'vault_permissions'
Error Number  : 1060
Request Date  : Wednesday, May 2nd 2012 @ 08:38:02 AM
Error Date    : Wednesday, May 2nd 2012 @ 08:38:02 AM
Script        : http://and-roid.ir/Forum/vault/install/install.php?step=2
Referrer      : http://and-roid.ir/Forum/vault/install/install.php?step=1
IP Address    : 82.99.229.131
Username      : RealUnknown
Classname     : vB_Database_MySQLi
MySQL Version : 5.6.5-m8