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Error details
Why does it say no such package when there is a 'rbkairos_navigation' package?
You should create packages inside catkin_ws/src, not directly inside catkin_ws.
In other words, you should only run the catkin_create_pkg command inside the ~/catkin_ws/src directory.
PS: This course assumes that you are familiar with the basics of ROS 1. If needed, you can acquire this knowledge by taking the ROS Basics in 5 Days course.