/usr/share/nav_msgs/action/GetMap.action is in libnav-msgs-dev 1.12.3-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | # Get the map as a nav_msgs/OccupancyGrid
---
nav_msgs/OccupancyGrid map
---
# no feedback
|