so i attempted to do this, and there are a few points missing.   1. apt-get install mdadm lvm2 Failed... could not find host error installing. 2. To fix that you must do a sudo apt-get update first before attempting anything here in this article or else it will not work. 3. when running these commands via live ubuntu usb sudo was needed or else read only fail will happen every single time. I made changes once the disk was mountable to the @updates/VERSION and switched it from 6 major 1 mi