Removing linux-headers-4.4.0-75-generic (4.4.0-75.96) ...
Removing linux-headers-4.4.0-75 (4.4.0-75.96) ...
Removing linux-image-extra-4.4.0-75-generic (4.4.0-75.96) ...
depmod: FATAL: could not load /boot/System.map-4.4.0-75-generic: No such file or directory
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-75-generic /boot/vmlinuz-4.4.0-75-generic
run-parts: executing /etc/kernel/postinst.d/dkms 4.4.0-75-generic /boot/vmlinuz-4.4.0-75-generic
Error! Your kernel headers for kernel 4.4.0-75-generic cannot be found.
Please install the linux-headers-4.4.0-75-generic package,
or use the --kernelsourcedir option to tell DKMS where it's located
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-75-generic /boot/vmlinuz-4.4.0-75-generic
update-initramfs: Generating /boot/initrd.img-4.4.0-75-generic
WARNING: missing /lib/modules/4.4.0-75-generic
Ensure all necessary drivers are built into the linux image!
depmod: ERROR: could not open directory /lib/modules/4.4.0-75-generic: No such file or directory
depmod: FATAL: could not search modules: No such file or directory
depmod: WARNING: could not open /var/tmp/mkinitramfs_WHx0aX/lib/modules/4.4.0-75-generic/modules.order: No such file or directory
depmod: WARNING: could not open /var/tmp/mkinitramfs_WHx0aX/lib/modules/4.4.0-75-generic/modules.builtin: No such file or directory

gzip: stdout: No space left on device
E: mkinitramfs failure cpio 141 gzip 1
update-initramfs: failed for /boot/initrd.img-4.4.0-75-generic with 1.
run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1
dpkg: error processing package linux-image-extra-4.4.0-75-generic (--remove):
 subprocess installed post-removal script returned error exit status 1