[Dovecot] beta6 mdbox errors

[Mike Abbott]

>> Dovecot-2.0.beta6 sometimes terminates client connections and reports these errors:
>> Error: Corrupted dbox file /Volumes/Mail/joe/storage/m.1 (around offset=6216579): msg header has bad magic value
>> Error: Corrupted dbox file /Volumes/Mail/joe/storage/m.1 (around offset=6216579): uid=0 points to broken data at offset=6216579
> 
> uid=0 means this happens while saving a new message. Magic value is
> probably NULs. Maybe it was reading old cached data, this should help
> then: http://hg.dovecot.org/dovecot-2.0/rev/26594f6d784a

Yes, that helps.  Thanks.