Intall root 5 and root 6

[Wile_E_Coyote]

Missing Canvas

Honestly speaking, sooner or later, you will learn by hard that the policy of using a “system-provided” ROOT version (e.g. in “/usr/[bin|lib]” or “/usr/local/[bin|lib]”) is a dead end. You will learn that you need something like three different versions of ROOT - just because something that works with a particular ROOT version is not working with another ones, or because some piece of your additional, experiment / analysis specific, software explicitly requires a particular ROOT version. The s…

BTW. If you can run the CVMFS client on your machine then you possibly do not need to do anything special, just use the binaries provided in: /cvmfs/sft.cern.ch/lcg/app/releases/ROOT/