extra_packages = case node[:platform]
  when "ubuntu","debian"
    %w{
      ruby1.8
      ruby1.8-dev
      rdoc1.8
      ri1.8
      libopenssl-ruby
      rake
    }
  when
    %w{
      ruby-libs
      ruby-devel
      ruby-docs
      ruby-ri
      ruby-irb
      ruby-rdoc
      ruby-mode
    }
  end