require_gcc
install_package "ruby-1.8.7-p249" "http://ftp.ruby-lang.org/pub/ruby/1.8/ruby-1.8.7-p249.tar.gz#d7db7763cffad279952eb7e9bbfc221c"
install_package "rubygems-1.6.2" "http://production.cf.rubygems.org/rubygems/rubygems-1.6.2.tgz#0c95a9869914ba1a45bf71d3b8048420" ruby