Hello Ubuntu people I am a beginner and I need some help. I am following this guide to optimize ubuntu for the macbook pro its running on and one of the steps is disabling gpe's with large numbers and when I follow the instructions I get "permission denied " even when I elevated myself to super user status. This is the forum I am following along to
https://medium.com/@racter/how-to-install-ubuntu-16-04-on-a-retina-macbook-11-2-74e7779c0e47#.3augr3rnu:)
https://medium.com/@racter/how-to-install-ubuntu-16-04-on-a-retina-macbook-11-2-74e7779c0e47#.3augr3rnu:)