Rubinius 2.3.0 no Mac OS X

Tive alguns problemas ao instalar o Rbx 2.3.0 no Mac OS X.

Estou usando Mavericks, Brew e ruby-install.

% brew update
% brew update llvm ruby-install
% export PATH=$PATH:/usr/local/Cellar/llvm/3.5.0/bin
% ruby-install rbx 2.3.0