This discussion occurred earlier in chat but the end result is that 'Ubuntu' is the GNU/Linux operating system. So all mentions of Linux should be in reference to the kernel as a whole. All references to Linux which would be considered Linux as an operating system solution (GNU/Linux) should be Ubuntu or removed all together from the title due to redundancies. If the question isn't in the scope of Ubuntu - but instead a broader GNU/Linux family it belongs on Unix & Linux StackExchange