[Dovecot] rare index cache error with dovecot 1.2.10

[Timo Sirainen]

On Wed, 2010-08-18 at 17:09 +0200, Wolfgang.Friebel at desy.de wrote:

> Aug 15 04:16:40 imapsrv dovecot: deliver(user): pwrite() failed: File too large

Set mailbox_size_limit=0 in your Postfix config. That limit applies to
all files.