Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be REMOVED:
  linux-image-extra-4.4.0-72-generic
0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded.
5 not fully installed or removed.
After this operation, 153 MB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 356608 files and directories currently installed.)
Removing linux-image-extra-4.4.0-72-generic (4.4.0-72.93) ...
depmod: FATAL: could not load /boot/System.map-4.4.0-72-generic: No such file or directory
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-72-generic /boot/vmlinuz-4.4.0-72-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-72-generic /boot/vmlinuz-4.4.0-72-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-72-generic
depmod: WARNING: could not open /lib/modules/4.4.0-72-generic/modules.order: No such file or directory
depmod: WARNING: could not open /lib/modules/4.4.0-72-generic/modules.builtin: No such file or directory
W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.
depmod: WARNING: could not open /var/tmp/mkinitramfs_AIFrBW/lib/modules/4.4.0-72-generic/modules.order: No such file or directory
depmod: WARNING: could not open /var/tmp/mkinitramfs_AIFrBW/lib/modules/4.4.0-72-generic/modules.builtin: No such file or directory
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.4.0-72-generic /boot/vmlinuz-4.4.0-72-generic
run-parts: executing /etc/kernel/postinst.d/update-notifier 4.4.0-72-generic /boot/vmlinuz-4.4.0-72-generic
run-parts: executing /etc/kernel/postinst.d/zz-update-grub 4.4.0-72-generic /boot/vmlinuz-4.4.0-72-generic
Generating grub configuration file ...
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
Found linux image: /boot/vmlinuz-4.4.0-78-generic
Found initrd image: /boot/initrd.img-4.4.0-78-generic
Found linux image: /boot/vmlinuz-4.4.0-71-generic
Found initrd image: /boot/initrd.img-4.4.0-71-generic
Found linux image: /boot/vmlinuz-4.4.0-66-generic
Found initrd image: /boot/initrd.img-4.4.0-66-generic
Found linux image: /boot/vmlinuz-4.4.0-65-generic
Found initrd image: /boot/initrd.img-4.4.0-65-generic
Found linux image: /boot/vmlinuz-4.4.0-64-generic
Found initrd image: /boot/initrd.img-4.4.0-64-generic
Found linux image: /boot/vmlinuz-4.4.0-63-generic
Found initrd image: /boot/initrd.img-4.4.0-63-generic
Found linux image: /boot/vmlinuz-4.4.0-62-generic
Found initrd image: /boot/initrd.img-4.4.0-62-generic
Adding boot menu entry for EFI firmware configuration
done
Setting up initramfs-tools (0.122ubuntu8.8) ...
update-initramfs: deferring update (trigger activated)
Setting up linux-image-extra-4.4.0-78-generic (4.4.0-78.99) ...
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-78-generic /boot/vmlinuz-4.4.0-78-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-78-generic /boot/vmlinuz-4.4.0-78-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-78-generic
W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.

gzip: stdout: No space left on device
E: mkinitramfs failure cpio 141 gzip 1
update-initramfs: failed for /boot/initrd.img-4.4.0-78-generic with 1.
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
dpkg: error processing package linux-image-extra-4.4.0-78-generic (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of linux-signed-image-generic:
 linux-signed-image-generic depends on linux-image-extra-4.4.0-78-generic; however:
  Package linux-image-extra-4.4.0-78-generic is not configured yet.

dpkg: error processing package linux-signed-image-generic (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-signed-generic:
 linux-signed-generic depends on linux-signed-image-generic (= 4.4.0.78.84); however:
  Package linux-signed-image-generic is not configured yet.

dpkg: error processing package linux-signed-generic (--configure):
 dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
                                                                                                          No apport report written because the error message indicates its a followup error from a previous failure.
                                                                                        Processing triggers for initramfs-tools (0.122ubuntu8.8) ...
update-initramfs: Generating /boot/initrd.img-4.4.0-78-generic
W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.

gzip: stdout: No space left on device
E: mkinitramfs failure cpio 141 gzip 1
update-initramfs: failed for /boot/initrd.img-4.4.0-78-generic with 1.
dpkg: error processing package initramfs-tools (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 linux-image-extra-4.4.0-78-generic
 linux-signed-image-generic
 linux-signed-generic
 initramfs-tools
E: Sub-process /usr/bin/dpkg returned an error code (1)