# File lib/isolate/sandbox.rb, line 264
    def remove(*extra)
      unless extra.empty?
        padding = Math.log10(extra.size).to_i + 1
        format  = "[%0#{padding}d/%s] Nuking %s."

        extra.each_with_index do |e, i|
          log format % [i + 1, extra.size, e.full_name]

          Gem::DefaultUserInteraction.use_ui Gem::SilentUI.new do
            uninstaller =
              Gem::Uninstaller.new(e.name,
                                   :version     => e.version,
                                   :ignore      => true,
                                   :executables => true,
                                   :install_dir => e.base_dir)
            uninstaller.uninstall
          end
        end
      end
    end