I upgraded to latest mailman version and it seems now sum of the mailing lists send multiple posts to the mailing lists even only 1 message is sent. any clues where to look for the problem at? Len Merikanto, Phone: +358968691950 Tietoverkot Oy Mobile: +358409008494 Munkkisaarenkatu 2 Fax: +358968691935 00150 Helsinki, Finland