It looks like their servers are struggling with the current load. If you are curious about Nitrux: Nitrux is a Linux distribution based on Ubuntu suitable for

It looks like their servers are struggling with the current load. If you are curious about Nitrux: Nitrux is a Linux distribution based on Ubuntu suitable for laptops and desktop computers. Nitrux provides all the benefits of the Ubuntu operating system combined with a focus on portable, redistributable application formats like AppImages. Nitrux uses the LTS branch of Ubuntu as a basis using only the core system and then slowly building up to ensure a clean user experience. Nitrux is suitable for newcomers to Linux as well as *nix experienced users. Nitrux uses KDE Plasma 5 and KDE Applications; we also use our in-house software suite Nomad Desktop adding to the user experience. Video: https://www.youtube.com/watch?v=E6_rEvBLiKI https://www.youtube.com/watch?v=E6_rEvBLiKI