class Gem::Commands::SetupCommand

def uninstall_old_gemcutter

def uninstall_old_gemcutter
  require 'rubygems/uninstaller'
  ui = Gem::Uninstaller.new('gemcutter', :all => true, :ignore => true,
                            :version => '< 0.4')
  ui.uninstall
rescue Gem::InstallError
end