~$ sudo dpkg --configure -a
[sudo] password for david:
Setting up linux-image-3.19.0-22-generic (3.19.0-22.22) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
initrd.img(/boot/initrd.img-3.19.0-22-generic
) points to /boot/initrd.img-3.19.0-22-generic
 (/boot/initrd.img-3.19.0-22-generic) -- doing nothing at /var/lib/dpkg/info/linux-image-3.19.0-22-generic.postinst line 491.
vmlinuz(/boot/vmlinuz-3.19.0-22-generic
) points to /boot/vmlinuz-3.19.0-22-generic
 (/boot/vmlinuz-3.19.0-22-generic) -- doing nothing at /var/lib/dpkg/info/linux-image-3.19.0-22-generic.postinst line 491.
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.19.0-22-generic /boot/vmlinuz-3.19.0-22-generic
run-parts: executing /etc/kernel/postinst.d/dkms 3.19.0-22-generic /boot/vmlinuz-3.19.0-22-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.19.0-22-generic /boot/vmlinuz-3.19.0-22-generic
update-initramfs: Generating /boot/initrd.img-3.19.0-22-generic
run-parts: executing /etc/kernel/postinst.d/pm-utils 3.19.0-22-generic /boot/vmlinuz-3.19.0-22-generic
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 3.19.0-22-generic /boot/vmlinuz-3.19.0-22-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 3.19.0-22-generic /boot/vmlinuz-3.19.0-22-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 3.19.0-22-generic /boot/vmlinuz-3.19.0-22-generic
Generating grub configuration file ...
ERROR: cannot determine partition label for rootfs /dev/sda9
run-parts: /etc/kernel/postinst.d/zz-update-grub exited with return code 1
Failed to process /etc/kernel/postinst.d at /var/lib/dpkg/info/linux-image-3.19.0-22-generic.postinst line 1025.
dpkg: error processing package linux-image-3.19.0-22-generic (--configure):
 subprocess installed post-installation script returned error exit status 2
dpkg: dependency problems prevent configuration of linux-image-extra-3.19.0-22-generic:
 linux-image-extra-3.19.0-22-generic depends on linux-image-3.19.0-22-generic; however:
  Package linux-image-3.19.0-22-generic is not configured yet.

dpkg: error processing package linux-image-extra-3.19.0-22-generic (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 linux-image-3.19.0-22-generic
 linux-image-extra-3.19.0-22-generic