[Dovecot] IMAP to Maildir Migration preserving UIDs?

[Gedalya]

On 01/26/2012 08:00 PM, Timo Sirainen wrote:
> On 27.1.2012, at 2.57, Gedalya wrote:
>
>>>> # doveadm -o imapc_user=jedi1 at example.com -o imapc_password=***** import -u jedi1 at example.com imapc: "" all
>>>> doveadm(jedi1 at example.com): Error: Copying box=INBOX uid=1 failed: Message GUID not available in this server (guid)
>>> Fixed: http://hg.dovecot.org/dovecot-2.1/rev/f3e000992f61
>>>
>>> But doveadm import doesn't preserve UIDs.
>> OK - I got a different error from running doveadm backup on a non-broken account - see my other email :)
> The GUID error is the same. The crash is probably the result of it. Try if upgrading fixes it.
>
Yeap. Worked impeccably (doveadm backup)!!
Pretty fast, too. Very impressed!
I'll have to do some very thorough testing with various clients etc, 
will post interesting findings if any come up.