I don’t know how long add-apt-repository has been around, but I’ve found it very useful for installing some of the bleeding edge stuff I want to test: $ for ppa in do-core team-xbmc nvidia-vdpau chromium-daily directhex/monoxide do sudo add-apt-repository ppa:$ppa done $ apt-get update $ apt-get install chromium-browser nvidia-glx-195 gnome-do xbmc monodevelop Is there anything…