On Tue, Oct 13, 2015 at 10:01:21AM -0400, Phil Stracchino wrote:
> On 10/03/15 14:52, Phil Stracchino wrote:
> > On 10/01/15 09:07, k...@rice.edu wrote:
> >> Hi Phil,
> >>
> >> What is in your web logs and postfix logs? Postfix is pretty good about
> >> recording delivery problems and their cause. You may also want to check
> >> the MySQL logs for any errors as well.
> > 
> > Aha! This looks significant:
> > 
> > ==> mail.log <==
> > Oct  3 14:48:23 epsilon3 postfix/smtpd[7639]: connect from
> > localhost[127.0.0.1]
> > Oct  3 14:48:23 epsilon3 dspam[7638]: Got error 500 in response to RCPT
> > TO: 500 5.5.2 Error: bad UTF-8 syntax^M
> > Oct  3 14:48:23 epsilon3 postfix/smtpd[7639]: disconnect from
> > localhost[127.0.0.1] helo=1 mail=1 quit=1 commands=3
> 
> 
> So I haven't made any progress on this except that it seems to be a
> DSpam problem, not a Postfix problem.  DSpam apparently *requires*
> smtputf8, and I cannot retrain misses without it, but DSpam seems to be
> sending postfix incorrectly formatted UTF8 when it attempts redelivery.
> 
> I don't SEE any relevant DSpam configuration settings.  Am I missing
> anything?
> 
> 
> -- 
>   Phil Stracchino
>   Babylon Communications
>   ph...@caerllewys.net
>   p...@co.ordinate.org
>   Landline: 603.293.8485
> 
> ------------------------------------------------------------------------------

Hi Phil,

What version of postfix are you running? Did you happen to upgrade to v3.0+?
Maybe there is an incompatability with the way that it handles UTF-8 version
v2.x.

Regards,
Ken

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