[Dovecot] user unknown with deliver

[Nikolay Shopik]

Charles Marcus wrote:
> On 7/16/2009 8:35 AM, Nikolay Shopik wrote:
>> I'm getting user unknown when trying to deliver to Sent folder messages.
> 
> ? Why are you delivering to Sent folder?
> 
> It is the responsibility of the mail Client - not Deliver - to place a
> copy of sent messages in the Sent folder.
> 

I'm using GMAIL style saving sent items automatically, so email don't 
send twice to server. First when sending via smtp, second when MUA 
saving it to IMAP sent folder.