Same here.
From help -> about:
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.4pre) Gecko/20100410 Ubuntu/9.10 (karmic) Namoroka/3.6.4pre GTB6
Same here.
From help -> about:
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.4pre) Gecko/20100410 Ubuntu/9.10 (karmic) Namoroka/3.6.4pre GTB6