Dovecot: expunge Trash und Junk folder

doveadm -D search -u <user> mailbox INBOX.Junk SENTBEFORE 60d

doveadm -D expunge -u <user> mailbox INBOX.Junk SENTBEFORE 60d

Alle Mailboxen:

doveadm -D search -A mailbox INBOX.Junk SENTBEFORE 60d

doveadm -D expunge -A mailbox INBOX.Junk SENTBEFORE 60d