On Fri, 16 Mar 2012 11:38:41 +0100 draeger <draeger at ipd.net> wrote: > mimedefang-multiplexor[12865]: Slave 4 stderr: no decoder for 8bits > at /usr/local/share/perl5/MIME/Parser.pm line 821 It means that a MIME message used an invalid Content-Transfer-Encoding of "8bits" instead of the correct "8bit". Regards, David.