Hello, > On 29 Jun 2016, at 16:40, Christoph Pleger <christ...@plmail.de> wrote: >> >> Hello, >> >> I just found that with my dovecot 2.2.21, when I use squirrelmail to >> search for something in my mailfolders, that fails with >> >> ERROR: Connection dropped by IMAP server. >> Query: SEARCH CHARSET ISO-8859-1 ALL FROM "someone" >> >> That happens for searches in any folder, except from INBOX. When I >> search >> in all folders, only results from INBOX are found, then the error >> message >> is shown. >> >> The log says: >> >> imap: Error: terminate called after throwing an instance of >> 'CLuceneError' >> >> imap(christoph): Fatal: master: service(imap): child 2834 killed with >> signal 6 (core dumps disabled) >> >> What can I do about that? > > Lucene library is throwing an error, which crashes Dovecot. Maybe Dovecot > should catch the error, but it would still be broken. Try deleting the > lucene indexes and rebuilding them?
Deleting the indexes helped, but after they had been rebuilt, the error occurred again. Regards Christoph