Latest Mint 6 user agents:

User Agent Browser Device
Mozilla/5.0 (X11; U; Linux i686; fi-FI; rv:1.9.0.13) Gecko/2009080315 Linux Mint/6 (Felicia) Firefox/52.7.3 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.9) Gecko/2009042113 Linux Mint/6 (Felicia) Firefox/52.4.0 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.5) Gecko/2008121622 Linux Mint/6 (Felicia) Firefox/52.4.0 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.5) Gecko/2008121622 Linux Mint/6 (Felicia) Firefox/3.0.4 Firefox 3 Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.11) Gecko/2009060310 Linux Mint/6 (Felicia) Firefox/54.0 Firefox 54 Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.10) Gecko/2009042523 Linux Mint/6 (Felicia) Firefox/52.0.1 Firefox 52 Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.10) Gecko/2009042523 Linux Mint/6 (Felicia) Firefox/3.0.10 Firefox 3 Unknown
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.9) Gecko/2009042113 Linux Mint/6 (Felicia) Firefox/3.0.9 Firefox 3 Unknown
Mozilla/5.0 (X11; U; Linux i686; fi-FI; rv:1.9.0.13) Gecko/2009080315 Linux Mint/6 (Felicia) Firefox/3.0.13 Firefox 3 Unknown