Linux is not their main market
- First, windows OS
- Second, Apple OS-X
- Third, Linux
--although they are getting better at releasing the same versions for each platform, whether or not they pay much attention our OS or not..
Adobe is just using a generic term for Linux (LNX), however if you scroll down you see the versions listed
--and if it wasn't a matching version for your OS, they pop up a message telling you that you need to install the latest flash player
Why they do not specifically detect your installed version, who knows ?
--maybe they only do that when there is a problem /error