Openshot does not run on ubuntu 9.10 64Bit

I have installed it per PPA like you decribed it for Ubuntu 9.10.

sudo add-apt-repository ppa:jonoomph/openshot-edge
sudo apt-get update
sudo apt-get install openshot openshot-docs

When i start by typing "openshot" it gives me this error output:

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thomas@thomas-desktop:~$ openshot
Added /usr/share/openshot to system path
--------------------------------
   OpenShot (version 1.0.0)
--------------------------------
*** ERROR: MLT Python bindings failed to import ***
*** ERROR: MLT Python bindings failed to import ***
Exception in thread Thread-1:
Traceback (most recent call last):
  File "/usr/lib/python2.6/threading.py", line 525, in __bootstrap_inner
    self.run()
  File "/usr/share/openshot/classes/thumbnail.py", line 174, in run
    mlt.Factory().init()
NameError: global name 'mlt' is not defined

-------------------------------------------------------
Error: OpenShot has not been installed in the Python path.
(Both the site-packages and /usr/share/openshot folders were checked)

Use the following command to install OpenShot:
  $ sudo python setup.py install

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What can i do to make it run? I have tried to reinstall the MLT deb package but without success...