[Dovecot] zlib plugin maildir broken ?/ Cached message size smaller than expected

[Timo Sirainen]

On 1.8.2012, at 0.29, Robert Schetterer wrote:

> Cached message size smaller than expected
> and
> Maildir filename has wrong S value
> and
> Corrupted index cache file
> 
> in dove 2.1.8
> 
> i can reproduce the problem with tb 14
> with 2 nat machines connected to the same server
> 
> the problem relates with create new folder then copy
> some uncompressed and compressed mail to it, the i.e
> open it by other client
> 
> sometime this happens at once , sometime after a few copy actions

I can't reproduce this. Are you sure the problem isn't that the old mails already have a wrong S value and the errors happen when Dovecot tries to read them? It would help to know how to reproduce this on an entirely empty mail account.