Issue: Problem with installation

Database error in vBulletin 4.1.4:

Invalid SQL:

			CREATE TABLE IF NOT EXISTS vault_link (
			
	postid INT(11) UNSIGNED NOT NULL DEFAULT '0',
	title VARCHAR(255) NOT NULL DEFAULT '',
	namespace INT(11) UNSIGNED NOT NULL DEFAULT '0',
	redirect TINYINT(1) NOT NULL DEFAULT '0',
	templateusage INT(1) UNSIGNED NOT NULL DEFAULT '0',
	targetid INT(10) UNSIGNED NOT NULL DEFAULT '0',
	type INT(2) UNSIGNED NOT NULL DEFAULT '1',
	title_lower VARCHAR(255) NOT NULL DEFAULT '',
	languageid INT(10) UNSIGNED NOT NULL DEFAULT '0',
	INDEX languageid (languageid),
	INDEX nuwiki_ceslink_postid (postid),
	INDEX targetid (targetid),
	INDEX title_lower (title_lower(125)),
	INDEX namespace (namespace),
	INDEX redirect (redirect),
	INDEX templateusage (templateusage),
	INDEX type (type)

			);

MySQL Error   : Can't create/write to file '/var/lib/mysql/vbulletin/vault_link.MYI' (Errcode: 2)