Unable to locate ros-kinetic-desktop-full
So i have installed all the updates and kegs how we it cannot locate package. I have Ubuntu 16.04 and Ubuntu 20 but I have tried everything and can’t manage to get it working. I’m a beginner and I looked at previous answers and nothing seems to help. Also my Ubuntu doesn’t look the same as the tbe tutorial as mine is just a terminal so I was unable to change the software settings as done In the tutorial, please help.