Bug#455983: libsasl2-modules-gssapi-heimdal: SASL<->SASL GSSAPI failure (likely in -mit version as well)

[Dan White]

Richard A Nelson wrote:
> On Wed, 12 Dec 2007, Richard A Nelson wrote:
> 
>> /etc/mail/authinfo:
>> AuthInfo:<fqdn> "U:?" "P:?" "R:<REALM>" "M:GSSAPI"
> 
> With that format of entry, the odd error is gone:
> GSSAPI Error:  An unsupported mechanism was requested (unknown mech-code 
> 0 for mech unknown)
> 
> But smtptest still shows:
> S: 535 5.7.0 authentication failed
> 

Richard,

Does /var/log/auth.log give you any helpful information?

- Dan