# File src/ruby_supportlib/phusion_passenger/platform_info/apache_detector.rb, line 120
      def detect_all
        log "<banner>Looking for possible Apache installations...</banner>"
        apxses = PlatformInfo.find_all_commands("apxs2") +
          PlatformInfo.find_all_commands("apxs")
        if !apxses.include?(PlatformInfo.apxs2)
          PlatformInfo.send(:log, "Looking for #{PlatformInfo.apxs2}: found")
          apxses << PlatformInfo.apxs2
        end
        apxses = remove_symlink_duplications(apxses)
        log ""
        apxses.each do |apxs2|
          detect_one(apxs2)
        end
      end