package:linux-image-extra-4.4.0-77-generic:4.4.0-77.98 Setting up linux-image-extra-4.4.0-77-generic (4.4.0-77.98) ... run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-77-generic /boot/vmlinuz-4.4.0-77-generic run-parts: executing /etc/kernel/postinst.d/dkms 4.4.0-77-generic /boot/vmlinuz-4.4.0-77-generic run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-77-generic /boot/vmlinuz-4.4.0-77-generic update-initramfs: Generating /boot/initrd.img-4.4.0-77-generic mv: cannot stat '/boot/initrd.img-4.4.0-77-generic.new': No such file or directory run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1 dpkg: error processing package linux-image-extra-4.4.0-77-generic (--configure): subprocess installed post-installation script returned error exit status 1