On 29.2.2012, at 12.15, Mark Davies wrote: > 1 AUTHENTICATE GSSAPI YIICWgYJKoZIhvcSAQICAQBugg[...]wfuKg4VUptzPwb\r\n > > and receives > > + \r\n > > from dovecot, which it doesn't like and reports > clientAuthenticate: sasl_client_step failed with: -1 Oh, yes, this is a bug in Dovecot..