On 11.10.18 13:21, Laura Smith wrote: > > I suggest using "mode = 0660" instead. > > Makes no difference.
That was meant to increase security, not to fix your problem. > > What exactly do the logs show? > > Erm, they show exactly what I posted earlier ? No. Earlier, you posted this: > 2018-10-11T10:17:40.491483+01:00 X postfix-authrelay/smtpd[18312]: > warning: X[X]: SASL PLAIN authentication failed: That's just a warning about an authentication failure. Now this: > 2018-10-11T12:14:15.467791+01:00 X dovecot: master: Error: > bind(/var/spool/postfix-authrelay/private/dovecot-auth) failed: > Permission denied > 2018-10-11T12:14:15.468094+01:00 X dovecot: master: Error: > service(auth): > net_listen_unix(/var/spool/postfix-authrelay/private/dovecot-auth) > failed: Permission denied > 2018-10-11T12:14:15.468216+01:00 X dovecot: master: Fatal: Failed to > start listeners That's a permission error. Somewhere in your directory hierarchy things are off. See Postfix' set-permissions command. -Ralph