Latest IceCat 17 user agents:

User Agent	Platform	Device
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20121201 icecat/17.0.1	GNU/Linux	Unknown
Mozilla/5.0 (X11; Gentoo; rv:17.0) Gecko/20100101 icecat/17.0.1	Gentoo	Unknown