> On 1. Sep 2020, at 7.28, John S <johnsutherl...@onthelink.net> wrote:
>
> Recently I upgraded dovecot quite a few major versions. Since then some
> mailboxes are experiencing deleted mail reappearing. It seems to be happening
> roughly once a day, but not for every mail client or mailbox, I have at least
> two clients with this issue: Thunderbird and Outlook.
>
> Storage is local under two partitions, one as alternative storage.
since you are running mdbox did you run purge before the upgrade?
Sami
