[Dovecot] Dovecot corrupted index cache

[Michael D. Godfrey]

> A guess would be that this is likely due to the endianess of the 
> multiple architectures that the index is being accessed with. We have 
> the same issue here across i686/x86_64/sparc. I'm about to post to an 
> older email thread about this as well. 
This is a good guess.  We use a mixture of i386 and x86_64.  This is not 
an "endedness" conflict, but
could be the problem for other reasons.

Michael