package:linux-image-4.4.0-141-generic:4.4.0-141.167 Setting up linux-firmware (1.157.21) ... update-initramfs: Generating /boot/initrd.img-3.13.0-163-generic E: amd64-microcode: unsupported kernel version! E: /usr/share/initramfs-tools/hooks/casper-memdisk failed with return 1. update-initramfs: failed for /boot/initrd.img-3.13.0-163-generic with 1. dpkg: error processing package linux-firmware (--configure): subprocess installed post-installation script returned error exit status 1