On 15 Aug 2018, at 9.29, Ralf Becker <rb@egroupware.org> wrote:

Am 14.08.18 um 18:51 schrieb Aki Tuomi:
Try 

doveadm mailbox list -u user INBOX/*

Hmm, posted that before, it lists all these undeletable mailboxes:


Can you also post your doveconf -n to be sure that the folder is just not autocreated after delete.

Sami