/usr/include/rviz/default_plugin/ is in librviz-dev 1.12.4+dfsg-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/rviz/default_plugin/axes_display.h
/usr/include/rviz/default_plugin/camera_display.h
/usr/include/rviz/default_plugin/depth_cloud_display.h
/usr/include/rviz/default_plugin/depth_cloud_mld.h
/usr/include/rviz/default_plugin/effort_display.h
/usr/include/rviz/default_plugin/effort_visual.h
/usr/include/rviz/default_plugin/fluid_pressure_display.h
/usr/include/rviz/default_plugin/grid_cells_display.h
/usr/include/rviz/default_plugin/grid_display.h
/usr/include/rviz/default_plugin/illuminance_display.h
/usr/include/rviz/default_plugin/image_display.h
/usr/include/rviz/default_plugin/interactive_marker_display.h
/usr/include/rviz/default_plugin/interactive_markers/
/usr/include/rviz/default_plugin/interactive_markers/integer_action.h
/usr/include/rviz/default_plugin/interactive_markers/interactive_marker.h
/usr/include/rviz/default_plugin/interactive_markers/interactive_marker_control.h
/usr/include/rviz/default_plugin/laser_scan_display.h
/usr/include/rviz/default_plugin/map_display.h
/usr/include/rviz/default_plugin/marker_array_display.h
/usr/include/rviz/default_plugin/marker_display.h
/usr/include/rviz/default_plugin/markers/
/usr/include/rviz/default_plugin/markers/arrow_marker.h
/usr/include/rviz/default_plugin/markers/line_list_marker.h
/usr/include/rviz/default_plugin/markers/line_strip_marker.h
/usr/include/rviz/default_plugin/markers/marker_base.h
/usr/include/rviz/default_plugin/markers/marker_selection_handler.h
/usr/include/rviz/default_plugin/markers/mesh_resource_marker.h
/usr/include/rviz/default_plugin/markers/points_marker.h
/usr/include/rviz/default_plugin/markers/shape_marker.h
/usr/include/rviz/default_plugin/markers/text_view_facing_marker.h
/usr/include/rviz/default_plugin/markers/triangle_list_marker.h
/usr/include/rviz/default_plugin/odometry_display.h
/usr/include/rviz/default_plugin/path_display.h
/usr/include/rviz/default_plugin/point_cloud2_display.h
/usr/include/rviz/default_plugin/point_cloud_common.h
/usr/include/rviz/default_plugin/point_cloud_display.h
/usr/include/rviz/default_plugin/point_cloud_transformer.h
/usr/include/rviz/default_plugin/point_cloud_transformers.h
/usr/include/rviz/default_plugin/point_display.h
/usr/include/rviz/default_plugin/point_visual.h
/usr/include/rviz/default_plugin/polygon_display.h
/usr/include/rviz/default_plugin/pose_array_display.h
/usr/include/rviz/default_plugin/pose_display.h
/usr/include/rviz/default_plugin/range_display.h
/usr/include/rviz/default_plugin/relative_humidity_display.h
/usr/include/rviz/default_plugin/robot_model_display.h
/usr/include/rviz/default_plugin/temperature_display.h
/usr/include/rviz/default_plugin/tf_display.h
/usr/include/rviz/default_plugin/tools/
/usr/include/rviz/default_plugin/tools/focus_tool.h
/usr/include/rviz/default_plugin/tools/goal_tool.h
/usr/include/rviz/default_plugin/tools/initial_pose_tool.h
/usr/include/rviz/default_plugin/tools/interaction_tool.h
/usr/include/rviz/default_plugin/tools/measure_tool.h
/usr/include/rviz/default_plugin/tools/move_tool.h
/usr/include/rviz/default_plugin/tools/point_tool.h
/usr/include/rviz/default_plugin/tools/pose_tool.h
/usr/include/rviz/default_plugin/tools/selection_tool.h
/usr/include/rviz/default_plugin/view_controllers/
/usr/include/rviz/default_plugin/view_controllers/fixed_orientation_ortho_view_controller.h
/usr/include/rviz/default_plugin/view_controllers/fps_view_controller.h
/usr/include/rviz/default_plugin/view_controllers/orbit_view_controller.h
/usr/include/rviz/default_plugin/view_controllers/third_person_follower_view_controller.h
/usr/include/rviz/default_plugin/view_controllers/xy_orbit_view_controller.h
/usr/include/rviz/default_plugin/wrench_display.h
/usr/include/rviz/default_plugin/wrench_visual.h