How do I get GIMP 2.8?
I tried using
sudo add-apt-repository ppa:otto-kesselgulasch/gimp and got this message:
[sudo] password for neil: You are about to add the following PPA to your system: CAUTION! This PPA could break your installed OS if you use Ubuntu series < Precise. There are dependency issues for Oneiric Ocelot (11.10). Only use it if you know what you do! There are known issues in Precise Pangolin (12.04). Regards More info: https://launchpad.net/~otto-kesselgulasch/+archive/gimp Press [ENTER] to continue or ctrl-c to cancel adding it