Install cl-std-msgs by entering the following commands in the terminal:
sudo apt update sudo apt install cl-std-msgs
Description:
LISP interface for Standard Robot OS Messages
This package is part of Robot OS (ROS). It contains the LISP interface for libstd-msgs, which contains wrappers for ROS primitive types, which are documented in the msg specification. It also contains the Empty type, which is useful for sending an empty signal.
Homepage: http://wiki.ros.org/std_msgs
Version: 0.5.11-1
Section: universe/lisp