On Fri, 2011-02-11 at 17:30 +0100, Matthias Lohmann wrote: > So I created a userdb - but it seems, that its not used ... .. > userdb { > driver = passwd > } > userdb { > args = username_format=%u /opt/dovecot/etc/users > driver = passwd-file > } You have two userdbs. The first userdb matches probably all users, so the second one never gets used.