Bootstrap / recover Ubuntu Linux using chroot
![Image](https://3.bp.blogspot.com/-8EDSVgmhrsM/WNkXbaDSEXI/AAAAAAAAR0o/kg653VOnqnEs9KDQA18WPeY9bDXhrP8lgCK4B/s400/ubuntu-300x290.png)
Especially if you have a dedicated server from Server4You the option below might be what you are looking for to e.g. reinstall another linux kernel version using the recovery boot option: mdadm --assemble --run /dev/md/0 mdadm --assemble --run /dev/md/1 mdadm --assemble --run /dev/md/2 mkdir /mnt/chroot mount /dev/md/2 /mnt/chroot mount /dev/md/0 /mnt/chroot/boot mount /dev/sda1 /mnt/chroot/boot/efi mount --bind /proc /mnt/chroot/proc mount -t sysfs sys /mnt/chroot/sys mount -o bind /dev /mnt/chroot/dev mount -t devpts devpts /mnt/chroot/dev/pts chroot /mnt/chroot