You’ve probably come across pictures of Windows crash screens in various entertaining places, like public signage. Well, Linux is now taking over there, too <https://www.theregister.co.uk/2019/09/12/inlinkuk_crashed_ubuntu/>. And yes, whereas it was hilariously out-of-date versions of Windows before (XP remained quite common, for example), now it’s out-of-date versions of Linux.