/usr/ is in libvtk6-qt-dev 6.3.0+dfsg1-11build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/vtk-6.3/QVTKWidget2.h
/usr/include/
/usr/include/vtk-6.3/
/usr/include/vtk-6.3/QFilterTreeProxyModel.h
/usr/include/vtk-6.3/QVTKApplication.h
/usr/include/vtk-6.3/QVTKGraphicsItem.h
/usr/include/vtk-6.3/QVTKInteractor.h
/usr/include/vtk-6.3/QVTKInteractorAdapter.h
/usr/include/vtk-6.3/QVTKInteractorInternal.h
/usr/include/vtk-6.3/QVTKPaintEngine.h
/usr/include/vtk-6.3/QVTKWidget.h
/usr/include/vtk-6.3/QVTKWin32Header.h
/usr/include/vtk-6.3/vtkEventQtSlotConnect.h
/usr/include/vtk-6.3/vtkGUISupportQtModule.h
/usr/include/vtk-6.3/vtkGUISupportQtOpenGLModule.h
/usr/include/vtk-6.3/vtkGUISupportQtSQLModule.h
/usr/include/vtk-6.3/vtkQtTableView.h
/usr/include/vtk-6.3/vtkGUISupportQtWebkitModule.h
/usr/include/vtk-6.3/vtkQtAbstractModelAdapter.h
/usr/include/vtk-6.3/vtkQtAnnotationLayersModelAdapter.h
/usr/include/vtk-6.3/vtkQtAnnotationView.h
/usr/include/vtk-6.3/vtkQtConnection.h
/usr/include/vtk-6.3/vtkQtDebugLeaksModel.h
/usr/include/vtk-6.3/vtkQtDebugLeaksView.h
/usr/include/vtk-6.3/vtkQtInitialization.h
/usr/include/vtk-6.3/vtkQtLabelRenderStrategy.h
/usr/include/vtk-6.3/vtkQtListView.h
/usr/include/vtk-6.3/vtkQtRecordView.h
/usr/include/vtk-6.3/vtkQtRichTextView.h
/usr/include/vtk-6.3/vtkQtSQLDatabase.h
/usr/include/vtk-6.3/vtkQtSQLQuery.h
/usr/include/vtk-6.3/vtkQtStringToImage.h
/usr/include/vtk-6.3/vtkQtTableModelAdapter.h
/usr/include/vtk-6.3/vtkQtTableRepresentation.h
/usr/include/vtk-6.3/vtkQtTimePointUtility.h
/usr/include/vtk-6.3/vtkQtTreeModelAdapter.h
/usr/include/vtk-6.3/vtkQtTreeRingLabelMapper.h
/usr/include/vtk-6.3/vtkQtTreeView.h
/usr/include/vtk-6.3/vtkQtView.h
/usr/include/vtk-6.3/vtkRenderingQtInstantiator.h
/usr/include/vtk-6.3/vtkRenderingQtModule.h
/usr/include/vtk-6.3/vtkViewsQtModule.h
/usr/lib/
/usr/lib/cmake/
/usr/lib/cmake/vtk-6.3/
/usr/lib/cmake/vtk-6.3/Modules/
/usr/lib/cmake/vtk-6.3/Modules/vtkGUISupportQt.cmake
/usr/lib/cmake/vtk-6.3/Modules/vtkGUISupportQtOpenGL.cmake
/usr/lib/cmake/vtk-6.3/Modules/vtkGUISupportQtSQL.cmake
/usr/lib/cmake/vtk-6.3/Modules/vtkGUISupportQtWebkit.cmake
/usr/lib/cmake/vtk-6.3/Modules/vtkRenderingQt.cmake
/usr/lib/cmake/vtk-6.3/Modules/vtkRenderingQtHierarchy.txt
/usr/lib/cmake/vtk-6.3/Modules/vtkViewsQt.cmake
/usr/lib/x86_64-linux-gnu/
/usr/share/
/usr/share/doc/
/usr/share/doc/libvtk6-qt-dev/
/usr/share/doc/libvtk6-qt-dev/copyright
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/libvtk6-qt-dev
/usr/lib/x86_64-linux-gnu/libvtkGUISupportQt-6.3.so
/usr/lib/x86_64-linux-gnu/libvtkGUISupportQtOpenGL-6.3.so
/usr/lib/x86_64-linux-gnu/libvtkGUISupportQtSQL-6.3.so
/usr/lib/x86_64-linux-gnu/libvtkGUISupportQtWebkit-6.3.so
/usr/lib/x86_64-linux-gnu/libvtkRenderingQt-6.3.so
/usr/lib/x86_64-linux-gnu/libvtkRenderingQtPython27D-6.3.so
/usr/lib/x86_64-linux-gnu/libvtkRenderingQtTCL-6.3.so
/usr/lib/x86_64-linux-gnu/libvtkViewsQt-6.3.so
/usr/share/doc/libvtk6-qt-dev/changelog.Debian.gz