rbenv install - executable host ruby is required

Question

I am trying to install ruby 2.2.0-dev using rbenv into my Ubuntu 13.10 development laptop. I have removed all previous ruby and gem installations. Now, when I try to install rub

Answer 1

You can't use rbenv without a native installation of ruby in the machine. You should install ubuntu's ruby (sudo apt-get install ruby) so rbenv will have a base version to work with. If you can run ruby -v then you're all set.