[Dovecot] Mail migration troubles

[Timo Sirainen]

On Sun, 2012-04-01 at 22:54 +0100, Spyros Tsiolis wrote:
> However, I have this nagging problem with most of the thunderbird
> MTAs. When I try to delete some "test" messages I sent to make sure
> that everything works, it comes back with the following message on
> the bottom of the Thunderbird window :
> 
> "The current operation on InBox did not succeed. 
> The mail server for account "Account at bloomingdomain.gr" 
> responded [TRYCREATE] mailbox doesn't exist : Trash"

That error probably happens when deleting a message.

> Dovecot v1.2.15 AFAIK

dovecot -n output would have helped. Mainly: do you have a namespace
prefix or not? That's about the only thing I can think of related to
that error message (e.g. dovecot has non-empty namespace prefix, while
TB has empty namespace prefix).