/usr/lib/python2.7/dist-packages/pyvtk/ is in python-pyvtk 0.4.74-3.1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/pyvtk/ColorScalars.py
/usr/lib/python2.7/dist-packages/pyvtk/Data.py
/usr/lib/python2.7/dist-packages/pyvtk/DataSet.py
/usr/lib/python2.7/dist-packages/pyvtk/DataSetAttr.py
/usr/lib/python2.7/dist-packages/pyvtk/Field.py
/usr/lib/python2.7/dist-packages/pyvtk/LookupTable.py
/usr/lib/python2.7/dist-packages/pyvtk/Normals.py
/usr/lib/python2.7/dist-packages/pyvtk/PolyData.py
/usr/lib/python2.7/dist-packages/pyvtk/RectilinearGrid.py
/usr/lib/python2.7/dist-packages/pyvtk/Scalars.py
/usr/lib/python2.7/dist-packages/pyvtk/StructuredGrid.py
/usr/lib/python2.7/dist-packages/pyvtk/StructuredPoints.py
/usr/lib/python2.7/dist-packages/pyvtk/Tensors.py
/usr/lib/python2.7/dist-packages/pyvtk/TextureCoordinates.py
/usr/lib/python2.7/dist-packages/pyvtk/UnstructuredGrid.py
/usr/lib/python2.7/dist-packages/pyvtk/Vectors.py
/usr/lib/python2.7/dist-packages/pyvtk/__init__.py
/usr/lib/python2.7/dist-packages/pyvtk/__version__.py
/usr/lib/python2.7/dist-packages/pyvtk/common.py