[Dovecot] Bad creation timestamp of migrated mails (maildir format)?

[Timo Sirainen]

On 30.10.2011, at 13.53, Lukas Weiß wrote:

> ive just switched to dovecot imap because dbmail
> i used before is not developed any further

Oh? It doesn't yet seem dead to me.

> and sql storage is difficult
> to backup. Ive done that, by setting up dovecot with maildir format and
> copy mails from old dbmail to new dovecot imap server with my mail
> client (thunderbird). 

Thunderbird probably changes the INTERNALDATE of the messages. Copy the mails some other way, like offlineimap or maybe some other IMAP client.