Updating 92082 to 10003

I've just tried updating to the 10003 build but have received the following error each time, rollback was successful so no problems at the moment but just wanted to make you aware of the problem.

From the last lines of: C:\ManageEngine\DesktopCentralMSP_Server\logs\updatemanagerlog0.txt

Nov 18, 2016 1:19:56 PM [com.adventnet.framework.patchupdate.PPMInitialChecker] [WARNING] : End of PPMInitialChecker.revert()...........

Nov 18, 2016 1:19:56 PM [com.adventnet.tools.update.installer.RevertPatch] [INFO] : Executing class:class com.adventnet.framework.patchupdate.FOSPreChecker

Nov 18, 2016 1:19:56 PM [com.adventnet.framework.patchupdate.FOSPreChecker] [INFO] : FOS is not enabled in the current system. Hence skipping the handling

Nov 18, 2016 1:19:56 PM [com.adventnet.tools.update.installer.Unzipper] [INFO] : ERROR CODE : 200

Nov 18, 2016 1:19:56 PM [com.adventnet.tools.update.installer.Unzipper] [INFO] : ERROR IN : Post install

Nov 18, 2016 1:19:56 PM [com.adventnet.tools.update.installer.Unzipper] [INFO] : ERROR IN CLASS : com/adventnet/desktopcentral/patchupdate/DCPostInstallHandler.class