/usr/include/SurgSim/Particles/ is in libopensurgsim-dev 0.7.0-5.
This file is owned by root:root, with mode 0o755.
..
/usr/include/SurgSim/Particles/DefaultPointGenerator.h
/usr/include/SurgSim/Particles/Emitter.h
/usr/include/SurgSim/Particles/Particles.h
/usr/include/SurgSim/Particles/ParticlesCollisionRepresentation.h
/usr/include/SurgSim/Particles/PointGenerator.h
/usr/include/SurgSim/Particles/RandomBoxPointGenerator.h
/usr/include/SurgSim/Particles/RandomMeshPointGenerator.h
/usr/include/SurgSim/Particles/RandomPointGenerator.h
/usr/include/SurgSim/Particles/RandomSpherePointGenerator.h
/usr/include/SurgSim/Particles/Representation.h
/usr/include/SurgSim/Particles/Sink.h
/usr/include/SurgSim/Particles/SphRepresentation.h