dovecot - Aug 2020 - zlib errors after upgrading

I get ZLIB Errors after dovecot upgrade from 2.3.10.1 to 2.3.11.3

Thunderbird reports some error when try to save/open a bigger attachment.


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[])
Aug 21 15:27:34 lxc-imap dovecot: imap(acsida)<63871><9A0...>:
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[])
Aug 21 15:30:11 lxc-imap dovecot: imap(cpotzinger)<63889><Ig6...>: 
Error: Mailbox Sent: UID=29495: 
read(zlib(/home/vmail/virtualmailboxes/cpotzinger/storage/m.4703)) 
failed: read(/home/vmail/virtualmailboxes/cpotzinger/storage/m.4703) 
failed: Broken pipe (FETCH BODY[])
Aug 21 15:30:17 lxc-imap dovecot: imap(cpotzinger)<64169><GXe...>: 
Error: Mailbox Sent: UID=29495: 
read(zlib(/home/vmail/virtualmailboxes/cpotzinger/storage/m.4703)) 
failed: read(/home/vmail/virtualmailboxes/cpotzinger/storage/m.4703) 
failed: Broken pipe (FETCH BODY[])
Aug


anything I can tweak or do ?


Robert
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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 installing 2.3.10.1 those files are still broken - but new files 
are working again.

anything I can tweak or do ?

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> 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