update-grub
Generating grub configuration file ...
grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
Found linux image: /boot/vmlinuz-4.4.0-38-generic
Found initrd image: /boot/initrd.img-4.4.0-38-generic
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
Found linux image: /boot/vmlinuz-4.2.0-42-generic
Found initrd image: /boot/initrd.img-4.2.0-42-generic
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
/usr/sbin/grub-probe: warning: disk does not exist, so falling back to partition device /dev/xvda1.
done