/usr/include/boost/geometry/strategies/ is in libboost1.55-dev 1.55.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/boost/geometry/strategies/agnostic/
/usr/include/boost/geometry/strategies/agnostic/hull_graham_andrew.hpp
/usr/include/boost/geometry/strategies/agnostic/point_in_box_by_side.hpp
/usr/include/boost/geometry/strategies/agnostic/point_in_poly_oriented_winding.hpp
/usr/include/boost/geometry/strategies/agnostic/point_in_poly_winding.hpp
/usr/include/boost/geometry/strategies/agnostic/simplify_douglas_peucker.hpp
/usr/include/boost/geometry/strategies/area.hpp
/usr/include/boost/geometry/strategies/cartesian/
/usr/include/boost/geometry/strategies/cartesian/area_surveyor.hpp
/usr/include/boost/geometry/strategies/cartesian/box_in_box.hpp
/usr/include/boost/geometry/strategies/cartesian/cart_intersect.hpp
/usr/include/boost/geometry/strategies/cartesian/centroid_bashein_detmer.hpp
/usr/include/boost/geometry/strategies/cartesian/centroid_weighted_length.hpp
/usr/include/boost/geometry/strategies/cartesian/distance_projected_point.hpp
/usr/include/boost/geometry/strategies/cartesian/distance_pythagoras.hpp
/usr/include/boost/geometry/strategies/cartesian/point_in_box.hpp
/usr/include/boost/geometry/strategies/cartesian/point_in_poly_crossings_multiply.hpp
/usr/include/boost/geometry/strategies/cartesian/point_in_poly_franklin.hpp
/usr/include/boost/geometry/strategies/cartesian/side_by_triangle.hpp
/usr/include/boost/geometry/strategies/centroid.hpp
/usr/include/boost/geometry/strategies/compare.hpp
/usr/include/boost/geometry/strategies/concepts/
/usr/include/boost/geometry/strategies/concepts/area_concept.hpp
/usr/include/boost/geometry/strategies/concepts/centroid_concept.hpp
/usr/include/boost/geometry/strategies/concepts/convex_hull_concept.hpp
/usr/include/boost/geometry/strategies/concepts/distance_concept.hpp
/usr/include/boost/geometry/strategies/concepts/segment_intersect_concept.hpp
/usr/include/boost/geometry/strategies/concepts/simplify_concept.hpp
/usr/include/boost/geometry/strategies/concepts/within_concept.hpp
/usr/include/boost/geometry/strategies/convex_hull.hpp
/usr/include/boost/geometry/strategies/covered_by.hpp
/usr/include/boost/geometry/strategies/default_area_result.hpp
/usr/include/boost/geometry/strategies/default_distance_result.hpp
/usr/include/boost/geometry/strategies/default_length_result.hpp
/usr/include/boost/geometry/strategies/distance.hpp
/usr/include/boost/geometry/strategies/intersection.hpp
/usr/include/boost/geometry/strategies/intersection_result.hpp
/usr/include/boost/geometry/strategies/side.hpp
/usr/include/boost/geometry/strategies/side_info.hpp
/usr/include/boost/geometry/strategies/spherical/
/usr/include/boost/geometry/strategies/spherical/area_huiller.hpp
/usr/include/boost/geometry/strategies/spherical/compare_circular.hpp
/usr/include/boost/geometry/strategies/spherical/distance_cross_track.hpp
/usr/include/boost/geometry/strategies/spherical/distance_haversine.hpp
/usr/include/boost/geometry/strategies/spherical/side_by_cross_track.hpp
/usr/include/boost/geometry/strategies/spherical/ssf.hpp
/usr/include/boost/geometry/strategies/strategies.hpp
/usr/include/boost/geometry/strategies/strategy_transform.hpp
/usr/include/boost/geometry/strategies/tags.hpp
/usr/include/boost/geometry/strategies/transform/
/usr/include/boost/geometry/strategies/transform.hpp
/usr/include/boost/geometry/strategies/transform/inverse_transformer.hpp
/usr/include/boost/geometry/strategies/transform/map_transformer.hpp
/usr/include/boost/geometry/strategies/transform/matrix_transformers.hpp
/usr/include/boost/geometry/strategies/within.hpp