[***ros-controllers** function package* ](https://indrorobotics.notion.site/ros-controllers-function-package-ec158d425f0d42c59fc5be0ae2fc8c51)

sudo apt-get install ros-noetic-ros-controllers is a command that installs a package called ros-noetic-ros-controllers in Ubuntu. This package is part of the Robot Operating System (ROS) and provides tools for controlling robots. Specifically, this package provides a set of controllers that can be used to control robot joints. These controllers include PID controllers, trajectory controllers, and more. By installing this package, you can use these controllers to control your robot and develop software for it. This package is useful for anyone working with robots in ROS, as it provides a lot of useful tools and functionality for controlling robots and developing robot software.