/usr/include/InsightToolkit/Utilities/MetaIO/ is in libinsighttoolkit3-dev 3.20.1+git20120521-5.
This file is owned by root:root, with mode 0o755.
..
/usr/include/InsightToolkit/Utilities/MetaIO/localMetaConfiguration.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaArray.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaArrow.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaBlob.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaCommand.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaContour.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaDTITube.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaEllipse.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaEvent.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaForm.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaGaussian.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaGroup.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaITKUtils.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaImage.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaImageTypes.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaImageUtils.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaLandmark.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaLine.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaMesh.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaObject.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaOutput.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaScene.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaSurface.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaTransform.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaTube.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaTubeGraph.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaTypes.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaUtils.h
/usr/include/InsightToolkit/Utilities/MetaIO/metaVesselTube.h