sudo mount /dev/ubuntu-vg/root /mnt &&
sudo mount /dev/sda2 /mnt/boot &&
sudo mount --bind /dev /mnt/dev &&
sudo mount --bind /sys /mnt/sys &&
sudo mount --bind /proc /mnt/proc &&
sudo mount --bind /etc/resolv.conf /mnt/etc/resolv.conf &&
sudo mount --bind /tmp /mnt/tmp &&
sudo mount --bind /dev/pts /mnt/dev/pts &&
sudo chroot /mnt