require_gcc
install_package "ruby-enterprise-1.8.7-2010.01" "http://files.rubyforge.vm.bytemark.co.uk/emm-ruby/ruby-enterprise-1.8.7-2010.01.tar.gz#587aaea02c86ddbb87394a340a25e554" ree_installer
install_package "rubygems-1.6.2" "http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz#0c95a9869914ba1a45bf71d3b8048420" ruby