cannot import pytables

[Timmie]

Binary package hint: python-tables

python -c "import tables"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "/usr/lib/python2.6/dist-packages/tables/__init__.py", line 76, in <module>
    from tables.file import File, openFile, copyFile
  File "/usr/lib/python2.6/dist-packages/tables/file.py", line 44, in <module>
    from tables import hdf5Extension
  File "hdf5Extension.pyx", line 11, in hdf5Extension
ImportError: No module named utilsExtension

 dpkg -l|grep python-tables
ii python-tables 2.0.3-1ubuntu1 hierarchical database for Python based on HDF5