On Sun, 2011-10-02 at 08:53 -0700, Eric Shubert wrote: > > > Oct 02 08:21:40 auth: Info: password(gary at domain.com,192.168.252.8): > Requested DIGEST-MD5 scheme, but we have only SHA1 Oh. This was vpopmail specific problem. See if this fixes: http://hg.dovecot.org/dovecot-2.0/rev/dbd5f9ec38af