# File lib/generators/cucumber/install/install_base.rb, line 8
      def check_upgrade_limitations
        if File.exist?('features/step_definitions/webrat_steps.rb')
          STDERR.puts "Please remove features/step_definitions/webrat_steps.rb\n" +
          "See upgrading instructions for 0.2.0 in History.txt"
          exit(1)
        end

        if File.exist?('features/support/version_check.rb')
          STDERR.puts "Please remove features/support/version_check.rb\n" +
          "See upgrading instructions for 0.2.0 in History.txt"
          exit(1)
        end
      end