Latest Iceweasel 38 user agents:

User Agent Platform Device
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Iceweasel/38.2.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.8.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.7.1 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.7.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.6.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.5.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.4.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.3.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.2.1USER-AGENT STRINGS GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.2.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.1.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.8.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.7.1 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.7.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.6.1 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.5.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.4.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.3.0 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.2.1 GNU/Linux Unknown
Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0 Iceweasel/38.2.0 GNU/Linux Unknown