On Thu, 2010-09-23 at 14:35 +0200, Xavier Pons wrote: > Sep 23 14:24:51 imap1 dovecot: imap(user): Error: Mailbox Trash: > Expunged GUID mismatch for UID 20193: 442b5ef0c3d3bf3cf4cb619944dce8e4 > vs 0431b9bee05471199fabbc05af3a87a5 > (with different GUIDs, and UIDs) > > and the mails are not expunged from Trash mailbox. > Also, I have tried with "doveadm force-resync -u user Trash" and > "doveadm expunge -u user mailbox Trash ALL" > but not resolve the problem...
So by running the "doveadm expunge" a couple of times it still hasn't expunged anything? Show a few lines from your dovecot-uidlist file (does it contain G<guid string> fields)?