> Date: Thu, 11 Aug 2005 16:18:37 -0500 (CDT)
> From: "Chris Schumann" <cschumann at twp-llc.com>

> Hey guys, I ran "yum update" on my server last night. Now cyrus-imapd is
> not working at all. Here's a bit of my /var/log/maillog:

> /usr/lib/cyrus-imapd/imapd Aug 11 16:06:45 public imaps[9931]: DBERROR
> ^DA^K^H: db4

It turns out this has been solved before. The db4 database got corrupted
somehow, perhaps after an update of software opened the file. Anyway,
simply running db42_recover on the database files made it all work again.
I found the solution using Google on a forum somewhere.

Chris