Am 17.08.2010 16:47, schrieb Luciano Mannucci: > > Error: service(pop3-login): listen(::, 110) failed: Address already in use > Error: service(imap-login): listen(::, 143) failed: Address already in use > Fatal: Failed to start listeners That is a problem with the ipv6 config on your machine. Dovecot tries to (also) bind to the ipv6 ANY address. Regards, Oliver