Examining /etc/kernel/postrm.d .
run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.4.0-28-generic /boot/vmlinuz-4.4.0-28-generic
update-initramfs: Deleting /boot/initrd.img-4.4.0-28-generic
run-parts: executing /etc/kernel/postrm.d/zz-update-grub 4.4.0-28-generic /boot/vmlinuz-4.4.0-28-generic
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.4.0-45-generic
Found initrd image: /boot/initrd.img-4.4.0-45-generic
Found linux image: /boot/vmlinuz-4.4.0-43-generic
Found initrd image: /boot/initrd.img-4.4.0-43-generic
Found linux image: /boot/vmlinuz-4.4.0-42-generic
Found initrd image: /boot/initrd.img-4.4.0-42-generic
Found linux image: /boot/vmlinuz-4.4.0-38-generic
Found initrd image: /boot/initrd.img-4.4.0-38-generic
Found linux image: /boot/vmlinuz-4.4.0-36-generic
Found initrd image: /boot/initrd.img-4.4.0-36-generic
Found linux image: /boot/vmlinuz-4.4.0-34-generic
Found initrd image: /boot/initrd.img-4.4.0-34-generic
Found linux image: /boot/vmlinuz-4.4.0-31-generic
Found initrd image: /boot/initrd.img-4.4.0-31-generic
Found memtest86+ image: /boot/memtest86+.elf
Found memtest86+ image: /boot/memtest86+.bin
Found Windows 7 (loader) on /dev/sda1
done
Removing linux-image-extra-4.4.0-31-generic (4.4.0-31.50) ...
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
Error! Your kernel headers for kernel 4.4.0-31-generic cannot be found.
Please install the linux-headers-4.4.0-31-generic package,