I found the answer on Rim's site. Apparently it is a known issue that will be fixed later . . . . yawn . . . .PocktMac sure is a piece of crap!!!!!
Could not locate the Microsoft Entourage Office Synchronization Tool
Doc ID : KB15314
Last Modified : 2008-04-25
Document Type : Support
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Environment
PocketMac® for BlackBerry® smartphones 4.0.20b
Microsoft® Entourage® 2008 version 12.0.x
Problem
When attempting to synchronize the BlackBerry smartphone with Microsoft Entourage 2008 through PocketMac, the following error message is displayed:
Could not locate the Microsoft Entourage Office Synchronization Tool
Cause
Micosoft Entourage 2008 does not allow PocketMac to properly communicate with the application and transfer information.
Resolution
This issue has been addressed and will be included in a future release of PocketMac.