I believe that this bug was caused by the failure of the migration tool. The bug I reported is likely related to Bug 872478.
I deleted my IMAP account. Then I recreated it. KMail2 seems to work as expected now. The error messages are gone. KMail2 can delete messages now. -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to kdepim in Ubuntu. https://bugs.launchpad.net/bugs/874468 Title: deleted e-mail messages return upon arrival of new mail To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kdepim/+bug/874468/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs