[horde] Problem with Horde "Mailbox does not support mod-sequences"

[Michael J Rubinsky]

Quoting Hendrik Noack <hn at axxedia-it.de>:

>> -----Ursprüngliche Nachricht-----
>> Von: horde [mailto:horde-bounces at lists.horde.org] Im Auftrag von Luca
>> Bertoncello
>> Gesendet: Montag, 13. Februar 2017 14:15
>> An: horde at lists.horde.org
>> Betreff: [horde] Problem with Horde "Mailbox does not support mod-
>> sequences"
>>
>> Hi list!
>>
>> I have a Server with Debian 8 and Dovecot 2.2.13-12 (from Debian
>> repositories) and Horde 5.2.13.
>>
>> When I delete an E-Mail, I always get the error "Mailbox does not support
>> mod-sequences".
>> It results in having the E-Mail not moved to Trash and I must update more
>> times the folder to see the E-Mail moved to Trash...
>>
>> Unfortunately, I couldn't get any help from Dovecot list, so I'm trying
> here,
>> with the hope that someone here use Dovecot, too...
>>
>> Could someone help me to add this support for mod-sequences?
>>
>> Thanks a lot!
>> Luca Bertoncello
>> (lucabert at lucabert.de)
>>
>> --
>> Horde mailing list
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>> horde-unsubscribe at lists.horde.org
>
> Hi Luca,
>
> I do use Debian 8 with Dovecot and Horde 5.2.17. I never experienced this
> error before, but I don't think it is related to Horde. Is it a general
> problem or does it only happen to some users?
>
> You could rule out horde by using an IMAP client like thunderbird against
> your dovecot server.  Horde is just using IMAP (via php). Are you using the
> default imp IMAP configuration or did you customized it? If so, could you
> please try it with the default (if thats possible in your setup)?

It could also mean that Thunderbird is not using MODSEQ.

> If you can rule out horde it must be some kind of problem with the dovecot
> configuration or with specific mailboxes. If you use maildir format, you
> could try to make a backup of the mailbox directory and start fresh to see
> if that helps. You can even copy a few mail files back in there, dovecot
> should rebuild the index by itself the next time you access the directory
> from an IMAP client. Try to delete them.
>
> If nothing helps, you might have to enabled debug log in dovecot and
> reproduce the error. Maybe there is something in logs that points you in the
> right direction. Needles to say that file system permission should be
> checked first, right? ;-)
>
> Mit freundlichen Grüßen / Best regards
>
> Hendrik Noack
>
>
> --
> Axxedia IT GmbH
>
> Schwabstr. 30
> 71106 Magstadt
>
> Tel +49 7159 4979763
> Fax +49 7159 4979775
>
> Mail hn at axxedia-it.de
>
> Sitz der Gesellschaft: Schwabstr. 30, 71106 Magstadt
> Geschäftsführer: Hendrik Noack . Amtsgericht: Stuttgart HRB 727296



-- 
mike
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