I then copied the control_msgs package from /opt/ros/noetic/share to /home/guillermo/matlab_custom_msgs in order to generate the new version of the messages.
When running in the command window I get the error:
The folder path, gradle-1.8, is invalid or the folder does not exist.
I don't know what's causing it, nor if it's the right way to handle the original issue. I also tried, just to check,
but I get the same error, no matter what path I input.
Thanks in advance.
This is the structure of the '/home/guillermo/matlab_custom_msgs' path: