Tried changing the grub command line to boot from the other disk of the raid set. It gave me the same error on that disk, but the one I was using previously was mountable.
Also, checked SMART data for signs of disk failure, but everything looks fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1730226 Title: nVidia driver prevents mounting root fs with btrfs - gives initramfs prompt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-384/+bug/1730226/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs