check your mail log, if you get this: Authentication service cannot retrieve authentication info
then it could be related to this bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=566844 if you do have that issue let me know, and I'll look up our notes to post a work around. On Thu, Oct 21, 2010 at 3:57 AM, Veiko Kukk <veiko.k...@ekp.ee> wrote: > Hello, > > Upgraded from 1.2.x to 2.0.5, converted configuration as described in > http://wiki2.dovecot.org/Upgrading/2.0 and now I'm unable to log in to imap > server. Dovecot error.log shows: > > Oct 21 09:52:48 imap-login: Error: Timeout waiting for handshake from auth > server. my pid=13338, input bytes=0 > Oct 21 09:52:48 imap-login: Error: Timeout waiting for handshake from auth > server. my pid=13364, input bytes=0 > Oct 21 09:52:48 imap-login: Error: Timeout waiting for handshake from auth > server. my pid=13337, input bytes=0 > Oct 21 09:52:48 imap-login: Error: Timeout waiting for handshake from auth > server. my pid=13350, input bytes=0 > Oct 21 09:52:48 imap-login: Error: Timeout waiting for handshake from auth > server. my pid=13335, input bytes=0 > Oct 21 09:52:48 imap-login: Error: Timeout waiting for handshake from auth > server. my pid=13360, input bytes=0 > > I'm using pam with winbind for authentication. > > /etc/pam.d/dovecot contains: > > auth required pam_winbind.so > account sufficient pam_winbind.so > > And it used to work perfectly with 1.1 and 1.2 series of dovecot. > > What could be the problem with 2.0.5? > > -- > Veiko >