install_package "rubinius-2.5.2" "https://github.com/rubinius/rubinius/releases/download/v2.5.2/rubinius-2.5.2.tar.bz2#1b077537224d4ff1f8c628e5bbe0621dc6f833bc2d67a03aa10173b72299a1a8" warn_eol rbx