Processing triggers for initramfs-tools (0.122ubuntu8) ...
Processing triggers for initramfs-tools (0.122ubuntu8) ...
update-initramfs: Generating /boot/initrd.img-4.4.0-83-generic
/usr/share/initramfs-tools/hooks/plymouth: 187: /usr/share/initramfs-tools/hooks/plymouth: Out of space
E: /usr/share/initramfs-tools/hooks/plymouth failed with return 2.
update-initramfs: failed for /boot/initrd.img-4.4.0-83-generic with 2.
dpkg: error processing package initramfs-tools (--configure):
 subprocess installed post-installation script returned error exit status 2