After this operation, 0 B of additional disk space will be used. Setting up initramfs-tools (0.122ubuntu8.9) ... update-initramfs: deferring update (trigger activated) Setting up linux-image-extra-4.4.0-103-generic (4.4.0-103.126) ... run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.4.0-103-generic /boot/vmlinuz-4.4.0-103-generic run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.4.0-103-generic /boot/vmlinuz-4.4.0-103-generic update-initramfs: Generating /boot/initrd.img-4.4.0-103-generic gzip: stdout: No space left on device E: mkinitramfs failure cpio 141 gzip 1 update-initramfs: failed for /boot/initrd.img-4.4.0-103-generic with 1. run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1 dpkg: error processing package linux-image-extra-4.4.0-103-generic (--configure): subprocess installed post-installation script returned error exit status 1 dpkg: dependency problems prevent configuration of linux-image-generic: linux-image-generic depends on linux-image-extra-4.4.0-103-generic; however: Package linux-image-extra-4.4.0-103-generic is not configured yet. dpkg: error processing package linux-image-generic (--configure): dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of linux-generic: linux-generic depends on linux-image-generic (= 4.4.0.103.108); however: Package linux-image-generic is not configured yet. dpkg: error processing package linux-generic (--configure): dependency problems - leaving unconfigured Processing triggers for initramfs-tools (0.122ubuntu8.9) ...No apport report written because the error message indicates its a followup error from a previous failure. No apport report written because the error message indicates its a followup error from a previous failure. update-initramfs: Generating /boot/initrd.img-4.4.0-103-generic gzip: stdout: No space left on device E: mkinitramfs failure cpio 141 gzip 1 update-initramfs: failed for /boot/initrd.img-4.4.0-103-generic with 1. dpkg: error processing package initramfs-tools (--configure): subprocess installed post-installation script returned error exit status 1 No apport report written because MaxReports is reached already Errors were encountered while processing: linux-image-extra-4.4.0-103-generic linux-image-generic linux-generic initramfs-tools E: Sub-process /usr/bin/dpkg returned an error code (1)