On 2 Nov 2018, at 20.58, Poliman - Serwis serwis@poliman.pl wrote:
I have a problem for specific mailbox. In mail.err file I see a lot: Nov 2 07:41:17 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: unlink(/var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache) failed: No such file or directory (in mail-cache.c:28) Nov 2 07:41:17 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: Corrupted index cache file /var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache: Broken MIME parts for mail UID 2356 in mailbox INBOX: Cached MIME parts don't match message during parsing: Cached header size mismatch (parts=) Nov 2 07:41:19 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: unlink(/var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache) failed: No such file or directory (in mail-cache.c:28) Nov 2 07:41:19 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: Corrupted index cache file /var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache: Broken MIME parts for mail UID 2431 in mailbox INBOX: Cached MIME parts don't match message during parsing: Cached header size mismatch (parts=) Nov 2 07:41:21 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: unlink(/var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache) failed: No such file or directory (in mail-cache.c:28) Nov 2 07:41:21 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: Corrupted index cache file /var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache: Broken MIME parts for mail UID 2552 in mailbox INBOX: Cached MIME parts don't match message during parsing: Cached header size mismatch (parts=) Nov 2 07:41:21 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: unlink(/var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache) failed: No such file or directory (in mail-cache.c:28) Nov 2 07:41:21 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: Corrupted index cache file /var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache: Broken MIME parts for mail UID 2605 in mailbox INBOX: Cached MIME parts don't match message during parsing: Cached header size mismatch (parts=) Nov 2 07:41:24 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: unlink(/var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache) failed: No such file or directory (in mail-cache.c:28) Nov 2 07:41:24 s1 dovecot: imap(artur@example.pl mailto:artur@example.pl): Error: Corrupted index cache file /var/vmail/example.pl/artur/Maildir/dovecot.index.cache http://example.pl/artur/Maildir/dovecot.index.cache: Broken MIME parts for mail UID 2717 in mailbox INBOX: Cached MIME parts don't match message during parsing: Cached header size mismatch (parts=) I have many mailboxes on the server and each of them work perfectly except this one.
Somehow cache files have been corrupted.
You can try to fix them with: doveadm force-resync -u user INBOX
Sami