/usr/share/pyshared/tvtk/pyface/ui/ is in mayavi2 4.1.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/tvtk/pyface/ui/__init__.py
/usr/share/pyshared/tvtk/pyface/ui/null/
/usr/share/pyshared/tvtk/pyface/ui/null/__init__.py
/usr/share/pyshared/tvtk/pyface/ui/null/init.py
/usr/share/pyshared/tvtk/pyface/ui/qt4/
/usr/share/pyshared/tvtk/pyface/ui/qt4/QVTKRenderWindowInteractor.py
/usr/share/pyshared/tvtk/pyface/ui/qt4/__init__.py
/usr/share/pyshared/tvtk/pyface/ui/qt4/actor_editor.py
/usr/share/pyshared/tvtk/pyface/ui/qt4/decorated_scene.py
/usr/share/pyshared/tvtk/pyface/ui/qt4/init.py
/usr/share/pyshared/tvtk/pyface/ui/qt4/scene.py
/usr/share/pyshared/tvtk/pyface/ui/qt4/scene_editor.py
/usr/share/pyshared/tvtk/pyface/ui/wx/
/usr/share/pyshared/tvtk/pyface/ui/wx/__init__.py
/usr/share/pyshared/tvtk/pyface/ui/wx/actor_editor.py
/usr/share/pyshared/tvtk/pyface/ui/wx/decorated_scene.py
/usr/share/pyshared/tvtk/pyface/ui/wx/init.py
/usr/share/pyshared/tvtk/pyface/ui/wx/scene.py
/usr/share/pyshared/tvtk/pyface/ui/wx/scene_editor.py
/usr/share/pyshared/tvtk/pyface/ui/wx/wxVTKRenderWindowInteractor.py