step 6 to vb4 fail

[محروم.كوم]

hello
when i am at step 6 i have this message

Quote:
Database error in vBulletin 3.8.2:

Invalid SQL:

(SELECT 'package' AS classtype* package.packageid AS typeid* package.packageid AS packageid*
package.productid AS productid* if(package.productid = 'vbulletin'* 1* product.active) AS enabled*
package.class AS class* -1 as isaggregator
FROM package AS package
LEFT JOIN product AS product
ON product.productid = package.productid
WHERE product.active = 1
OR package.productid = 'vbulletin'
)

UNION

(SELECT 'contenttype' AS classtype* contenttypeid AS typeid* contenttype.packageid AS packageid*
1* 1* contenttype.class AS class * contenttype.isaggregator

FROM contenttype AS contenttype
INNER JOIN package AS package ON package.packageid = contenttype.packageid
LEFT JOIN product AS product ON product.productid = package.productid
WHERE product.active = 1
OR package.productid = 'vbulletin' );

MySQL Error : Illegal mix of collations (latin1_german1_ci*IMPLICIT) and (latin1_swedish_ci*IMPLICIT) for operation '='
Error Number : 1267
Request Date : Sunday* November 15th 2009 @ 0128 PM
Error Date : Sunday* November 15th 2009 @ 0129 PM
Script : **************/install/upgrade_400a1.php?step=6
Referrer : ***************/install/upgrade_400a1.php?step=6
IP Address : 86.215.217.90
Username :
Classname : vB_Database
MySQL Version : 5.0.51a-24+lenny2


thanks a lot for your help __DEFINE_LIKE_SHARE__