require_gcc
install_package "ruby-1.8.7-p357" "http://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.7-p357.tar.gz#b2b8248ff5097cfd629f5b9768d1df82"
install_package "rubygems-1.6.2" "http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz#0c95a9869914ba1a45bf71d3b8048420" ruby