# File src/ruby_supportlib/phusion_passenger/abstract_installer.rb, line 207
    def check_directory_accessible_by_web_server
      return true if PhusionPassenger.custom_packaged?
      inaccessible_directories = []
      list_parent_directories(PhusionPassenger.build_system_dir).each do |path|
        if !world_executable?(path)
          inaccessible_directories << path
        end
      end
      if !inaccessible_directories.empty?
        new_screen
        render_template 'installer_common/world_inaccessible_directories',
          :directories => inaccessible_directories
        wait
      end
    end