title: Installing Ros Noetic on Raspbian (Buster) on Raspberry Pi 4
body: <p>I am trying to install ROS Noetic on a Raspberry Pi 4 and I came across this error while executing this command from the <a href="https://wiki.ros.org/noetic/Installation/Source" rel="nofollow noreferrer">official guide</a>:</p>
  
  <pre><code>userk@dopamine:~/development/ros_catkin_ws $ ./src/catkin/bin/catkin_make_isolated --install -DCMAKE_BUILD_TYPE=Release
  [...]
  File "~/development/ros_catkin_ws/build_isolated/rosbash/catkin_generated/generate_cached_setup.py", line 12, in &lt;module&gt;
      from catkin.environment_cache import generate_environment_script
  ModuleNotFoundError: No module named 'catkin'
  </code></pre>
  
  <p>Ros Noetic supports Ubuntu Focal and Debian Buster.</p>
  
  <pre><code>userk@dopamine:~/development/ros_catkin_ws $ lsb_release -a
  No LSB modules are available.
  Distributor ID: Raspbian
  Description:    Raspbian GNU/Linux 10 (buster)
  Release:    10
  Codename:   buster
  </code></pre>
  
  <p>Do you have any advice?</p>