On 8.4.2013, at 23.26, tonio at starbridge.org wrote: > imap(clean-quarantine at spamguard.fr): Panic: file istream.c: line 153 > (i_stream_read): assertion failed: (_stream->skip != _stream->pos) http://hg.dovecot.org/dovecot-2.2/rev/fbef40826602 should fix this.