Install cl-nav-msgs by entering the following commands in the terminal:
sudo apt update sudo apt install cl-nav-msgs
Description:
Messages relating to Robot OS nav, LISP interface
This package is part of Robot OS (ROS), and provides the common messages used to interact with the 'nav' http://wiki.ros.org/navigation stack. . This package contains the generated LISP library.
Homepage: https://github.com/ros/common_msgs
Version: 1.12.5-3
Section: universe/lisp