On 23.2.2010, at 7.04, Mark Sapiro wrote: > Feb 22 20:44:47 sbh16 dovecot: imap(mark): Panic: file > istream-raw-mbox.c: line503 (istream_raw_mbox_get_start_offset): > assertion failed: (rstream->seeked) I think this fixes it: http://hg.dovecot.org/dovecot-2.0/rev/d825d532db87