/usr/lib/vtk-5.8/ is in libvtk5-dev 5.8.0-14.1ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/vtk-5.8/CMake/
/usr/lib/vtk-5.8/CMake/FindMySQL.cmake
/usr/lib/vtk-5.8/CMake/FindPythonLibs.cmake
/usr/lib/vtk-5.8/CMake/FindTCL.cmake
/usr/lib/vtk-5.8/CMake/VTKVersionMacros.cmake
/usr/lib/vtk-5.8/CMake/vtkExportKit.cmake
/usr/lib/vtk-5.8/CMake/vtkKit.cmake.in
/usr/lib/vtk-5.8/CMake/vtkMakeInstantiator.cmake
/usr/lib/vtk-5.8/CMake/vtkMakeInstantiator.cxx.in
/usr/lib/vtk-5.8/CMake/vtkMakeInstantiator.h.in
/usr/lib/vtk-5.8/CMake/vtkTclTkMacros.cmake
/usr/lib/vtk-5.8/CMake/vtkTestingObjectFactory.cmake
/usr/lib/vtk-5.8/CMake/vtkWrapJava.cmake
/usr/lib/vtk-5.8/CMake/vtkWrapPython.cmake
/usr/lib/vtk-5.8/CMake/vtkWrapTcl.cmake
/usr/lib/vtk-5.8/CMake/vtkWrapperInit.data.in
/usr/lib/vtk-5.8/UseVTK.cmake
/usr/lib/vtk-5.8/VTKBuildSettings.cmake
/usr/lib/vtk-5.8/VTKConfig.cmake
/usr/lib/vtk-5.8/VTKConfigVersion.cmake
/usr/lib/vtk-5.8/VTKTargets-release.cmake
/usr/lib/vtk-5.8/VTKTargets.cmake
/usr/lib/vtk-5.8/hints
/usr/lib/vtk-5.8/vtkChartsKit.cmake
/usr/lib/vtk-5.8/vtkCommonKit.cmake
/usr/lib/vtk-5.8/vtkFilteringKit.cmake
/usr/lib/vtk-5.8/vtkGenericFilteringKit.cmake
/usr/lib/vtk-5.8/vtkGeovisKit.cmake
/usr/lib/vtk-5.8/vtkGraphicsKit.cmake
/usr/lib/vtk-5.8/vtkHybridKit.cmake
/usr/lib/vtk-5.8/vtkIOKit.cmake
/usr/lib/vtk-5.8/vtkImagingKit.cmake
/usr/lib/vtk-5.8/vtkInfovisKit.cmake
/usr/lib/vtk-5.8/vtkParallelKit.cmake
/usr/lib/vtk-5.8/vtkRenderingKit.cmake
/usr/lib/vtk-5.8/vtkViewsKit.cmake
/usr/lib/vtk-5.8/vtkVolumeRenderingKit.cmake
/usr/lib/vtk-5.8/vtkWidgetsKit.cmake