Odfweave

Dear all,

When using odfWeave, I get the following error:

odfWeave(file.in,file.out)
  Copying  Example2.odt
  Setting wd to  /tmp/Rtmp8ekeDC/odfWeave24145003519
  Unzipping ODF file using unzip -o Example2.odt
Archive:  Example2.odt
  End-of-central-directory signature not found.  Either this file is not
  a zipfile, or it constitutes one disk of a multi-part archive.  In the
  latter case the central directory and zipfile comment will be found on
  the last disk(s) of this archive.