zlib errors after upgrading

[Robert Nowotny]

I had 4 broken mdbox files for 4 different users.
After deleting them, dovecot re-indexed, now everything is ok again.

I can try to update tonight again to 2.3.11.3 and see if some broken 
files will appear again tomorrow.

Am 25.08.2020 um 14:51 schrieb Aki Tuomi:
>> On 25/08/2020 14:35 Robert Nowotny <rnowotny at rotek.at> wrote:
>>
>>
>> I get ZLIB Errors after dovecot upgrade from 2.3.10.1 to 2.3.11.3
>>
>>
>>   Aug 21 15:27:34 lxc-imap dovecot: imap(acsida)<63870><jZk...>: Error: Mailbox Sent: UID=40826: read(zlib(/home/vmail/virtualmailboxes/acsida/storage/m.2409)) failed: read(/home/vmail/virtualmailboxes/acsida/storage/m.2409) failed: Broken pipe (FETCH BODY[])....
>>   
>>   many of those entries....
>>   
>>   after installing2.3.10.1 those files are still broken - but new files are working again.
>>
>>   anything I can tweak or do ?
>>   
>>
> Hi!
>
> Is it possible your mdbox file is corrupted? Can you share doveconf -n?
>
> Aki

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