/usr/include/CGAL/Surface_mesh/ is in libcgal-dev 4.7-4.
This file is owned by root:root, with mode 0o755.
..
/usr/include/CGAL/Surface_mesh/IO.h
/usr/include/CGAL/Surface_mesh/Properties.h
/usr/include/CGAL/Surface_mesh/Surface_mesh.h
/usr/include/CGAL/Surface_mesh/Surface_mesh_fwd.h
/usr/include/CGAL/Surface_mesh_shortest_path/Surface_mesh_shortest_path.h
/usr/include/CGAL/Surface_mesh_shortest_path/Surface_mesh_shortest_path_traits.h
/usr/include/CGAL/Surface_mesh_shortest_path/barycentric.h
/usr/include/CGAL/Surface_mesh_shortest_path/function_objects.h
/usr/include/CGAL/Surface_mesh_shortest_path/internal/
/usr/include/CGAL/Surface_mesh_shortest_path/internal/Cone_expansion_event.h
/usr/include/CGAL/Surface_mesh_shortest_path/internal/Cone_tree.h
/usr/include/CGAL/Surface_mesh_shortest_path/internal/misc_functions.h
/usr/include/CGAL/Surface_mesh_simplification/Detail/
/usr/include/CGAL/Surface_mesh_simplification/Detail/Common.h
/usr/include/CGAL/Surface_mesh_simplification/Detail/Edge_collapse.h
/usr/include/CGAL/Surface_mesh_simplification/Detail/Edge_collapse_impl.h
/usr/include/CGAL/Surface_mesh_simplification/Edge_collapse_visitor_base.h
/usr/include/CGAL/Surface_mesh_simplification/HalfedgeGraph_Polyhedron_3.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Constrained_placement.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Count_ratio_stop_predicate.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Count_stop_predicate.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Detail/
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Detail/Lindstrom_Turk_core.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Detail/Lindstrom_Turk_core_impl.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_length_cost.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_profile.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Edge_profile_impl.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/LindstromTurk.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/LindstromTurk_cost.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/LindstromTurk_params.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/LindstromTurk_placement.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Midpoint_and_length.h
/usr/include/CGAL/Surface_mesh_simplification/Policies/Edge_collapse/Midpoint_placement.h
/usr/include/CGAL/Surface_mesh_simplification/edge_collapse.h
/usr/include/CGAL/Surface_mesher/Combining_oracle.h
/usr/include/CGAL/Surface_mesher/Has_edges.h
/usr/include/CGAL/Surface_mesher/Implicit_surface_oracle_3.h
/usr/include/CGAL/Surface_mesher/Intersection_data_structure_3.h
/usr/include/CGAL/Surface_mesher/Null_oracle_visitor.h
/usr/include/CGAL/Surface_mesher/Point_surface_indices_oracle_visitor.h
/usr/include/CGAL/Surface_mesher/Poisson_implicit_surface_oracle_3.h
/usr/include/CGAL/Surface_mesher/Polyhedral_oracle.h
/usr/include/CGAL/Surface_mesher/Profile_counter.h
/usr/include/CGAL/Surface_mesher/Profile_timer.h
/usr/include/CGAL/Surface_mesher/Sphere_oracle_3.h
/usr/include/CGAL/Surface_mesher/Standard_criteria.h
/usr/include/CGAL/Surface_mesher/Surface_mesher.h
/usr/include/CGAL/Surface_mesher/Surface_mesher_edges_level.h
/usr/include/CGAL/Surface_mesher/Surface_mesher_edges_level_visitor.h
/usr/include/CGAL/Surface_mesher/Surface_mesher_manifold.h
/usr/include/CGAL/Surface_mesher/Surface_mesher_regular_edges.h
/usr/include/CGAL/Surface_mesher/Surface_mesher_visitor.h
/usr/include/CGAL/Surface_mesher/Types_generators.h
/usr/include/CGAL/Surface_mesher/Verbose_flag.h
/usr/include/CGAL/Surface_mesher/Vertices_on_the_same_psc_element_criterion.h
/usr/include/CGAL/Surface_mesher/Vertices_on_the_same_surface_criterion.h