text/html;                      w3m -I %{charset} -T text/html -dump; copiousoutput

application/pdf;		pdftotext -layout -enc UTF-8 %s -; copiousoutput

application/msword;		antiword -f %s; copiousoutput

application/vnd.openxmlformats-officedocument.wordprocessingml.document; docx2txt %s -; copiousoutput