I've configured my postfix/amavisd-new/spam-assassin setup after this tutorial https://help.ubuntu.com/community/Postfix/DKIM. But now the problem is that all mails I send are double signed with two DKMI Headers, one before and one after the mail is sent to amavisd-new. How can I prevent this behavior?
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to disable milter processing after amavis, add to your
if you want to run the milter after amavis, set the