# File lib/phusion_passenger/platform_info/apache_detector.rb, line 101
        def detect_all
                log "<banner>Looking for possible Apache installations...</banner>"
                apxses = PlatformInfo.find_all_commands("apxs2") +
                        PlatformInfo.find_all_commands("apxs")
                apxses = remove_symlink_duplications(apxses)
                log ""
                apxses.each do |apxs2|
                        detect_one(apxs2)
                end
        end