This is very poor indeed but after waiting 7 days to add the missing content from Premiere Pro 6 and Encore the two ZIP files don’t work using Apples legacy browser Safari !
After all my blogging it appears that the Encore content of 1.7GB only downloads 205 MB of data this is a joke !!!
You are welcome to check for yourself here http://helpx.adobe.com/x-productkb/multi/library-functional-content-missing.html