Pedro Augusto wrote: > Good day, > > I'm having some strange problems with Postfix. > > It works perfectly, I have no problems sending or receiving e-mail but > sometimes the user can't receive any e-mail using his client (such as > Outlook Express) or through webmail. When we check the mail file, the > first line is full of @ signs. The situation only gets back to normal > when we remove all of these @ signs from the first line of the file. > > This only happens with some users and not all the time. I'm using > Postfix 2.2.10, Dovecot 0.99.11-9 without virtual domains, Mailscanner > and Clamav on a CentOS 4.7 box. > > If you need more details, just let me know. This sounds like a classic symptom of a Mailscanner mangle.
It is not supported on this list and may mangle or lose emails at random. Brian