27 Nov
                
                    2012
                
            
            
                27 Nov
                
                '12
                
            
            
            
        
    
                7:45 a.m.
            
        On 27.11.2012, at 8.39, Timo Sirainen wrote:
userdb { driver = passwd }
Both of these lookups should be done by auth-worker processes. So why is it the auth process that complains?
Because of a bug in v2.0.16+ :(
http://hg.dovecot.org/dovecot-2.1/rev/8e5d9d88e250
As a workaround you can use for existing versions:
userdb { driver = passwd args = blocking=yes }