Using test51: Oct 22 23:37:21 one dovecot: 2657(ts at dreamcoder.dk): file mail-cache-fields.c: line 338 (mail_cache_header_fields_get): assertion failed: (buffer_get_used_size(dest) == sizeof(hdr) + (sizeof(uint32_t)*2 + 2) * hdr.fields_count) Oct 22 23:37:21 one dovecot: child 2657 (imap) killed with signal 6 What does it mean? -- Tom