Sudden Bad Sectors and no Ubuntu on HDD
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I have tried to downgrade from 18.10 to 16.04 LTS with Bootable USB. That USB was a bit of a problem as I had tried few times to rip Kali Linux and had troubles formatting it to make another ISO image. After few tries, managed to format it and then downloaded 16.04 LTS and successfully made it bootable. After I started the installation from the USB, on the screen I didn't see the current 18.10 version, but instead only the option to "Erase and install 16.04LTS". That was strange, as normally it will offer me to install it next to the Ubuntu 18.10 I already have. However, I proceeded with "Erase disk and install Ubuntu 16.04 LTS". Then an error appeared that could not write on disk and installation terminated. Now I am on a live Ubuntu and some bad sectors appeared, didn...