On Fri, Apr 15, 2011 at 05:53:25PM -0400, James Chase wrote: > >> Locking methods should overlap with those used by all programs >> otherwise files will be corrupted. >> >> Wietse > Thanks, Wietse. I don't think postfix is corrupting any of the files. They > are relayed via a transport map to the SMTP server of SmarterMail and then > delivered to the users mailbox. I think that exonerates postfix in this > scenario. > > I was mostly curious if anyone else out there had the same setup we do with > postfix and SmarterMail. We are trying to debug a tricky issue and thought > maybe there were other users who might have had a similar experience.
Record tcpdump captures of SMTP network traffic to the mailbox provider. Once a corrupted message is delivered, decode your tcpdump to see what got sent, and compare that to what got delivered. -- Viktor.