Error when upgrade nodes to latest version on Macos

Question

Now I try to update Nodejs on Macos according to this guide. However, one error is here

When I try to run Sudo npm install -g n again, another error comes up

Could someone help me how to fix it?

Answer 1

If you want to update node, a better way to do it would be to just download the installer again and run it.

https://nodejs.org/en/download/