Archive:  8.1.0.6704_SalesEnterprise_Marketing_ServiceEnterpriseNet6_Softkey_PostgreSQL_ENU.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.

note:  8.1.0.6704_SalesEnterprise_Marketing_ServiceEnterpriseNet6_Softkey_PostgreSQL_ENU.zip may be a plain executable, not an archive

unzip:  cannot find zipfile directory in one of 8.1.0.6704_SalesEnterprise_Marketing_ServiceEnterpriseNet6_Softkey_PostgreSQL_ENU or

        8.1.0.6704_SalesEnterprise_Marketing_ServiceEnterpriseNet6_Softkey_PostgreSQL_ENU.zip, and cannot find 8.1.0.6704_SalesEnterprise_Marketing_ServiceEnterpriseNet6_Softkey_PostgreSQL_ENU.ZIP, period.