[wpkg-users] ERROR: No action specified

[Hubert Kühne]

Hi,
Suddenly I have this "No action specified" error. It is an Win7 client.
All software is already installed.
An idea where to look for mistakes?

2010-03-26 14:30:47, DEBUG   : Trying to read XML file: C:\Windows\System32\wpkg.xml
2010-03-26 14:30:47, DEBUG   : Successfully loaded XML file: C:\Windows\System32\wpkg.xml
2010-03-26 14:30:47, DEBUG   : Saving current environment
2010-03-26 14:30:47, ERROR   : Message:      No action specified.|Description:  No action specified.|Error number: NaN|Stack:        undefined|Line:         undefined|
2010-03-26 14:30:47, DEBUG   : Found system locale: 407
2010-03-26 14:30:47, DEBUG   : Found language definition node for language ID 407
2010-03-26 14:30:47, DEBUG   : Executing command: %SystemRoot%\System32\msg.exe * /TIME:10 "Die Software-Installation ist fehlgeschlagen."