Suddenly, most applications appears as "not installed" even though they are installed trough ZCM. I've found the following in the log that I think is related to this issue or am I wrong?

[DEBUG] [11/30/2009 07:36:45.718] [1832] [ZenworksWindowsService] [20] [] [BundleManager] [] [Unexpected exception deserializing appState for bundle fb9206f0a7f04c8c57f39996fccd559d: Access to the path 'C:\Program Files\Novell\ZENworks\cache\zmd\fb9206f0a7f04c8c57 f39996fccd559d.APPSTATE' is denied.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
at System.IO.File.Open(String path, FileMode mode)
at Novell.Zenworks.AppModule.AppLocalState.DeSerializ eAppLocalState(String id)] [] []

Getting tired :(