never mind , when I unzip it didn't copy everything.  tried again and all is well
when I unzip ScaleIO_1.32_esx I only have the oVA file sdc.1.32.34.3.0, xml folder  No EMC-ScaleIO-vSphere-plugin-installer-1.32-xxx.x.zip  Thanks !!!
where is the EMC-ScaleIO-vSphere-web-plugin ?