Changes
Add new upstream version with updated download url.
Current Download: http://dl.google.com/earth/client/GE5/release_5_0/GoogleEarth-Win-Plus-5.0.11337.1968.exe
Even newer: http://cache.pack.google.com/edgedl/earth/client/GE5/release_5_0_1/GoogleEarth-Win-Plus-5.0.11733.9347.exe
First start the install manually and get the contents of the Folder with "google earth.msi" from your local Temp directory and store this to your packages/googleearth directory.