# dpkg --configure -a
Processing triggers for ureadahead (0.100.0-19) ...
Setting up linux-image-4.4.0-31-generic (4.4.0-31.50) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
initrd.img(/boot/initrd.img-4.4.0-31-generic
) points to /boot/initrd.img-4.4.0-31-generic
 (/boot/initrd.img-4.4.0-31-generic) -- doing nothing at /var/lib/dpkg/info/linux-image-4.4.0-31-generic.postinst line 491.
vmlinuz(/boot/vmlinuz-4.4.0-31-generic
) points to /boot/vmlinuz-4.4.0-31-generic
 (/boot/vmlinuz-4.4.0-31-generic) -- doing nothing at /var/lib/dpkg/info/linux-image-4.4.0-31-generic.postinst line 491.
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-31-generic /boot/vmlinuz-4.4.0-31-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-31-generic
cryptsetup: WARNING: failed to detect canonical device of /dev/sdb5
W: mdadm: /etc/mdadm/mdadm.conf defines no arrays.