package:initramfs-tools:0.122ubuntu8.8
Processing triggers for initramfs-tools (0.122ubuntu8.8) ...
update-initramfs: Generating /boot/initrd.img-4.10.0-28-generic
cryptsetup: WARNING: failed to detect canonical device of aufs
cryptsetup: WARNING: could not determine root device from /etc/fstab
W: Possible missing firmware /lib/firmware/i915/kbl_dmc_ver1_01.bin for module i915
cp: cannot create regular file '/cdrom/casper/initrd.gz.new': No such file or directory
dpkg: error processing package initramfs-tools (--configure):
 subprocess installed post-installation script returned error exit status 1