On Thu, 5 Mar 2015, Wietse Venema wrote:
That is not a Postfix configuration file. Try: grep internal_mail_filter_classes /etc/postfix/main.cf /etc/postfix/master.cf
Not found in either one.
Do you have receive_override_options=no_header_body_checks in main.cf or master.cf?
No; in neither. Thanks, Rich
