Well! This is quite embarrassing - and a great catch! My main.cf had "mime_header_check", while the file name was labeled "mime_header_checks"!
Thanks so much! I do have one other issue that I will post in another topic. :) -- View this message in context: http://postfix.1071664.n5.nabble.com/Possible-to-block-all-attachments-tp65917p65923.html Sent from the Postfix Users mailing list archive at Nabble.com.