Mozilla/5.0 (X11; U; Linux i686; pt-BR; rv:1.9.1.4) Gecko/20091028 Ubuntu/9.10 (karmic) Firefox/3.5.4
Mozilla/5.0 (X11; U; Linux i686; pt-BR; rv:1.9.1.4) Gecko/20091028 Ubuntu/9.10 (karmic) Firefox/3.5.4