Latest Ubuntu 14 user agents:

User Agent	Browser	Device
Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/38.0.2220.31	Opera 38	Unknown
Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.18	Opera 12	Unknown
Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.17	Opera 12	Unknown
Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.16.2	Opera 12	Unknown
Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12 Version/12.16	Opera 12	Unknown
Opera/31.6 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/31.6	Opera 31	Unknown
Opera/31.10 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.16	Opera 31	Unknown
Mozilla/5.0 (X11; U; Linux x86_64; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Ubuntu/14.10 Chromium/120.0.31.0 Chrome/120.0.31.0 Safari/534.16	Chromium 120	Unknown
Mozilla/5.0 (X11; Linux x86_64; Ubuntu 14.04.2 LTS) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.0 Maxthon/1.0.5.3 Safari/537.36	Maxthon 1	Unknown
Mozilla/5.0 (X11; Linux x86_64; Ubuntu 14.04.1 LTS) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.0 Maxthon/1.0.5.3 Safari/537.36	Maxthon 1	Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/538.15 (KHTML, like Gecko) Version/8.0 Safari/538.15 Ubuntu/14.10 (3.10.3-0ubuntu3) Epiphany/3.10.3	GNOME Web 3	Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/538.15 (KHTML, like Gecko) Version/8.0 Safari/538.15 Ubuntu/14.04 (3.10.3-0ubuntu2) Epiphany/3.10.3	GNOME Web 3	Unknown
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.11 (KHTML, like Gecko) Ubuntu/14.04.6 Chrome/81.0.3990.0 Safari/537.36	Chrome 81	Unknown
Mozilla/5.0 (X11; Linux i686; Ubuntu 14.04.3 LTS) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.0 Maxthon/1.0.5.3 Safari/537.36	Maxthon 1	Unknown
Mozilla/5.0 (X11; Linux i686) AppleWebKit/538.15 (KHTML, like Gecko) Version/8.0 Safari/538.15 Ubuntu/14.04 (3.10.3-0ubuntu2) Epiphany/3.10.3	GNOME Web 3	Unknown
Mozilla/5.0 (Macintosh; ARM Mac OS X) AppleWebKit/538.15 (KHTML, like Gecko) Safari/538.15 Version/6.0 Ubuntu/14.04 (3.10.3-0ubuntu2) Epiphany/3.10.3	GNOME Web 3	Unknown
Mozilla/5.0 (Linux; Ubuntu 14.04 like Android 4.4) AppleWebKit/537.36 Chromium/35.0.1870.2 Mobile Safari/537.36	Chromium 35	Unknown
Mozilla/5.0 (Linux; Ubuntu 14.04) AppleWebKit/537.36 Chromium/35.0.1870.2 Safari/537.36	Chromium 35	Unknown
Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.16	Opera 12	Unknown