/usr/lib/vtk-5.8/CMake/ 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/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