/usr/lib/x86_64-linux-gnu/ is in libopenscenegraph-dev 3.2.3+dfsg1-2+b4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/libosgShadow.so
/usr/lib/x86_64-linux-gnu/libosgSim.so
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osg.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgAnimation.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgDB.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgFX.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgGA.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgManipulator.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgParticle.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgQt.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgShadow.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgSim.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgTerrain.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgText.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgUtil.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgViewer.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgVolume.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph-osgWidget.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/openscenegraph.pc
/usr/lib/x86_64-linux-gnu/libosg.so
/usr/lib/x86_64-linux-gnu/libosgAnimation.so
/usr/lib/x86_64-linux-gnu/libosgDB.so
/usr/lib/x86_64-linux-gnu/libosgFX.so
/usr/lib/x86_64-linux-gnu/libosgGA.so
/usr/lib/x86_64-linux-gnu/libosgManipulator.so
/usr/lib/x86_64-linux-gnu/libosgParticle.so
/usr/lib/x86_64-linux-gnu/libosgPresentation.so
/usr/lib/x86_64-linux-gnu/libosgQt.so
/usr/lib/x86_64-linux-gnu/libosgTerrain.so
/usr/lib/x86_64-linux-gnu/libosgText.so
/usr/lib/x86_64-linux-gnu/libosgUtil.so
/usr/lib/x86_64-linux-gnu/libosgViewer.so
/usr/lib/x86_64-linux-gnu/libosgVolume.so
/usr/lib/x86_64-linux-gnu/libosgWidget.so