Ubuntu archiver error

Archive:  /tmp/ffdshow_Setup.exe

[/tmp/ffdshow_Setup.exe]

  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.

zipinfo:  cannot find zipfile directory in one of /tmp/ffdshow_Setup.exe or

          /tmp/ffdshow_Setup.exe.zip, and cannot find /tmp/ffdshow_Setup.exe.ZIP, period.