[dovecot 2.3.4.1] Pigeonhole sieve: Howto use vacation extension with virtual users and subject/message stored in database?

Hi, we're about to replace our current auto-responder with pigeonhole sieve vacation extension. Currently the (virtual) users are able to enable and disable the auto-responder, besides subject and message, in the webinterface and the setting is stored in a database. Now we're looking for a wa

indexer: Error: conn unix:indexer (pid=562491,uid=10003): didn't reply with a valid VERSION line

Hi, A few weeks ago we moved our mailserver to a new location. On the new location we use now dovecot v2.3.19.1 insteadof v2.3.4.1. We moved the mailboxes by zipping all mailbox on the old location and unzip on the new location. Now we see an indexer error quite often: > indexer: Error: conn u