after the install runs i get this error.

ZENworks Desktop Management installation failed on the following servers:
See below for details.

Pre-install steps completed successfully
ZENworks Desktop Management files copied successfully.
AOT files processed successfully
Error: There was an error installing ZENworks Desktop Management on IMAGE. Error: Failed to update Products.dat file with information for ZDM on server IMAGE.

What do i need to add to the Products dat file to get this going?