run (Gem::CommandManager)

    # File lib/rubygems/command_manager.rb, line 101
      def run(args)
        process_args(args)
      rescue StandardError, Timeout::Error => ex
        alert_error "While executing gem ... (#{ex.class})\n    #{ex.to_s}"
        ui.errs.puts "\t#{ex.backtrace.join "\n\t"}" if
          Gem.configuration.backtrace
        terminate_interaction(1)
      rescue Interrupt
        alert_error "Interrupted"
        terminate_interaction(1)
      end