/usr/share/vtk/ImageProcessing/ is in vtk-examples 5.8.0-14.1ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/vtk/ImageProcessing/Cxx/
/usr/share/vtk/ImageProcessing/Cxx/CMakeLists.txt
/usr/share/vtk/ImageProcessing/Cxx/ImageSlicing.cxx
/usr/share/vtk/ImageProcessing/Cxx/TestImageSlicing.cxx
/usr/share/vtk/ImageProcessing/Python/
/usr/share/vtk/ImageProcessing/Python/Contours2D.py
/usr/share/vtk/ImageProcessing/Python/ImageInteractor.py
/usr/share/vtk/ImageProcessing/Python/ImageSlicing.py
/usr/share/vtk/ImageProcessing/Tcl/
/usr/share/vtk/ImageProcessing/Tcl/Contours2D.tcl
/usr/share/vtk/ImageProcessing/Tcl/Histogram.tcl
/usr/share/vtk/ImageProcessing/Tcl/HistogramWidget.tcl
/usr/share/vtk/ImageProcessing/Tcl/ImageInteractor.tcl
/usr/share/vtk/ImageProcessing/Tcl/ImageSlicing.tcl
/usr/share/vtk/ImageProcessing/Tcl/MandelbrotViewer.tcl