l705_3.zip appears to be corrupted
    Archive:  l705_3.zip
      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.
    unzip:  cannot find zipfile directory in one of l705_3.zip or
	    l705_3.zip.zip, and cannot find l705_3.zip.ZIP, period.