Migrating IMAP from Cyrus v2.2.13 to Cyrus v2.4.17

Dan White dwhite at olp.net
Wed Apr 6 14:32:24 EDT 2016

On 04/06/16 13:20 -0500, Jack Snodgrass via Info-cyrus wrote:
>Is there a documented process for taking a system from: Cyrus v2.2.13 
>to Cyrus v2.4.17

>I have rsync'd the mail between the two systems.
>/usr/lib/cyrus/bin/reconstruct did NOT magically convert the system 
>from the old to the new.

>/usr/lib/cyrus/bin/reconstruct -G -f

>The 'seen' flags and probably some other flags / acls are not working.

Check the upgrade instructions here:


'ctl_cyrusdb -r' may require support for whichever backend you were using
on the older version (on the new system), such as a legacy berkeleydb

Dan White

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