/usr/include/ is in libmap-msgs-dev 1.13.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/map_msgs/
/usr/include/map_msgs/GetPointMapROI.h
/usr/include/map_msgs/SetMapProjections.h
/usr/include/map_msgs/ProjectedMapsInfoRequest.h
/usr/include/map_msgs/GetPointMapRequest.h
/usr/include/map_msgs/GetPointMapROIResponse.h
/usr/include/map_msgs/ProjectedMapsInfo.h
/usr/include/map_msgs/ProjectedMap.h
/usr/include/map_msgs/ProjectedMapInfo.h
/usr/include/map_msgs/SaveMapResponse.h
/usr/include/map_msgs/ProjectedMapsInfoResponse.h
/usr/include/map_msgs/PointCloud2Update.h
/usr/include/map_msgs/SaveMap.h
/usr/include/map_msgs/SetMapProjectionsResponse.h
/usr/include/map_msgs/SaveMapRequest.h
/usr/include/map_msgs/GetMapROIResponse.h
/usr/include/map_msgs/GetMapROIRequest.h
/usr/include/map_msgs/GetMapROI.h
/usr/include/map_msgs/GetPointMapResponse.h
/usr/include/map_msgs/SetMapProjectionsRequest.h
/usr/include/map_msgs/GetPointMap.h
/usr/include/map_msgs/GetPointMapROIRequest.h
/usr/include/map_msgs/OccupancyGridUpdate.h