Some updates has recently become available. Below is the screen-shot:
As you guys can see, under the Security Updates, one of the updates of Ubuntu base is Linux kernel headers for development...
The description of this update shows the following:
It says that I have headers for Kernel 4.4.0-93.116! I don't get it, but I'm not using the 4.4.x LTS kernel, rather I'm using the following:
uname -r
4.10.0-28-generic
So how come I have headers for another kernel series installed? And now there's a new version to get updated!
I'm always trying to stick to the kernel I have...(even though I'm a little bit worried that I'm not using any LTS kernel like 4.4.x series, which I did on Mint), but now this seems very confusing!!
What should I do now? Any explanation why do I have headers for another kernel series installed on my system?!

