Hi, I followed everything and postfix worked well. No problem at all. But after apt-get update (for clamav engine) everythings gone. My password and username not accepting. There is nothing wrong with the log files. What should I do? Not: sorry about my English
Where? Postfix? Or Courier? Do you know which packages got updated (apart from ClamAV)? Which distribution do you use?
I think the postfix part has the problem. I have recompiled postfix again and installed. It is working now. But still apt-get wants to update postfix, postfix-tls, postfix-mysql. How should I remove postfix form update list? (debian sarge 3.1r1)
If you update Postfix to version 2.2 or newer, then the configuration files won't work anymore because the format of the .cf files has changed...