/usr/share/nav_msgs/cmake/nav_msgs-msg-paths.cmake is in libnav-msgs-dev 1.12.5-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | # generated from genmsg/cmake/pkg-msg-paths.cmake.installspace.in
_prepend_path("${nav_msgs_DIR}/.." "msg;msg" nav_msgs_MSG_INCLUDE_DIRS UNIQUE)
set(nav_msgs_MSG_DEPENDENCIES geometry_msgs;std_msgs;actionlib_msgs)
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