Check the permissions on the sasldb2 file. Postfix user needs to have access to it.
On Tue, Apr 5, 2011 at 12:53 PM, Wietse Venema <wie...@porcupine.org> wrote: > David Brown: > > Hello, I have recently replaced my old postfix with 2.7.0. And, for the > > first time I am trying to use IMAP (dovecot). Receiving email is OK but I > > cannot send because of the relay domains issue. > > OK, so you can't send mail. > > > Apr 5 15:12:57 myhost postfix/smtpd[30973]: warning: SASL authentication > > problem: unable to open Berkeley db /etc/sasldb2: No such file or > directory > > This is a problem with receiving mail. > > If you want to solve the mail sending problem, then you need to > provide the symptoms of the mail sending problem. > > Wietse >