+ env DEBIAN_FRONTEND=noninteractive chroot binary/boot/squashfs.dir apt-get --purge remove --assume-yes '^linux-.*' linux-base+ Reading package lists... Building dependency tree... Reading state information... Package 'linux-restricted-common' is not installed, so not removed Package 'linux-doc-4.8.0' is not installed, so not removed Package 'linux-cloud-tools-common' is not installed, so not removed Package 'linux-doc' is not installed, so not removed Package 'linux-headers-4.8.0-14' is not installed, so not removed Package 'linux-headers-4.8.0-14-generic' is not installed, so not removed Package 'linux-headers-generic-lts-utopic' is not installed, so not removed Package 'linux-headers-generic-lts-vivid' is not installed, so not removed Package 'linux-headers-generic-lts-wily' is not installed, so not removed Package 'linux-headers-generic-lts-xenial' is not installed, so not removed Package 'linux-hwe-generic-trusty' is not installed, so not removed Package 'linux-image-4.8.0-14-generic' is not installed, so not removed Package 'linux-image-extra-4.8.0-14-generic' is not installed, so not removed Package 'linux-image-hwe-generic-trusty' is not installed, so not removed Package 'linux-libc-dev' is not installed, so not removed Package 'linux-libc-dev-arm64-cross' is not installed, so not removed Package 'linux-libc-dev-armhf-cross' is not installed, so not removed Package 'linux-libc-dev-powerpc-cross' is not installed, so not removed Package 'linux-libc-dev-ppc64el-cross' is not installed, so not removed Package 'linux-sound-base' is not installed, so not removed Package 'linux-source' is not installed, so not removed Package 'linux-source-4.4.0' is not installed, so not removed Package 'linux-source-4.8.0' is not installed, so not removed Package 'linux-tools-4.8.0-14' is not installed, so not removed Package 'linux-tools-4.8.0-14-generic' is not installed, so not removed Package 'linux-tools-4.8.0-15' is not installed, so not removed Package 'linux-tools-4.8.0-15-generic' is not installed, so not removed Package 'linux-tools-common' is not installed, so not removed Package 'linux-tools-generic' is not installed, so not removed linux-base is already the newest version (4.0ubuntu1). The following packages were automatically installed and are no longer required: crda iw libnl-3-200 libnl-genl-3-200 wireless-regdb Use 'sudo apt autoremove' to remove them. The following packages will be REMOVED: linux-firmware* linux-generic* linux-headers-4.8.0-15* linux-headers-4.8.0-15-generic* linux-headers-generic* linux-image-4.8.0-15-generic* linux-image-extra-4.8.0-15-generic* linux-image-generic* 0 upgraded, 0 newly installed, 8 to remove and 0 not upgraded. After this operation, 402 MB disk space will be freed. E: Can not write log (Is /dev/pts mounted?) - posix_openpt (2: No such file or directory) (Reading database ... 55132 files and directories currently installed.) Removing linux-generic (4.8.0.15.24) ... Removing linux-image-generic (4.8.0.15.24) ... Removing linux-firmware (1.161) ... Removing linux-headers-generic (4.8.0.15.24) ... Removing linux-headers-4.8.0-15-generic (4.8.0-15.16) ... Removing linux-headers-4.8.0-15 (4.8.0-15.16) ... Removing linux-image-extra-4.8.0-15-generic (4.8.0-15.16) ... run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 4.8.0-15-generic /boot/vmlinuz-4.8.0-15-generic run-parts: executing /etc/kernel/postinst.d/initramfs-tools 4.8.0-15-generic /boot/vmlinuz-4.8.0-15-generic update-initramfs: Generating /boot/initrd.img-4.8.0-15-generic Label cloudimg-rootfs not found in /dev/disk/by-label Warning: root device LABEL=cloudimg-rootfs does not exist Unable to abort; system will probably be broken! W: mdadm: /etc/mdadm/mdadm.conf defines no arrays. flash-kernel: deferring update (trigger activated) run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 4.8.0-15-generic /boot/vmlinuz-4.8.0-15-generic run-parts: executing /etc/kernel/postinst.d/update-notifier 4.8.0-15-generic /boot/vmlinuz-4.8.0-15-generic run-parts: executing /etc/kernel/postinst.d/zz-flash-kernel 4.8.0-15-generic /boot/vmlinuz-4.8.0-15-generic flash-kernel: deferring update (trigger activated) Removing linux-image-4.8.0-15-generic (4.8.0-15.16) ... Examining /etc/kernel/postrm.d . run-parts: executing /etc/kernel/postrm.d/initramfs-tools 4.8.0-15-generic /boot/vmlinuz-4.8.0-15-generic update-initramfs: Deleting /boot/initrd.img-4.8.0-15-generic run-parts: executing /etc/kernel/postrm.d/zz-flash-kernel 4.8.0-15-generic /boot/vmlinuz-4.8.0-15-generic Ignoring old or unknown version 4.8.0-15-generic (latest is ) The link /boot/vmlinuz is a damaged link Removing symbolic link vmlinuz you may need to re-run your boot loader[grub] The link /boot/initrd.img is a damaged link Removing symbolic link initrd.img you may need to re-run your boot loader[grub] Processing triggers for flash-kernel (3.0~rc.4ubuntu64) ... Can't find /boot/vmlinuz- or /boot/initrd.img- dpkg: error processing package flash-kernel (--configure): subprocess installed post-installation script returned error exit status 1 Errors were encountered while processing: flash-kernel E: Sub-process /usr/bin/dpkg returned an error code (1) E: config/hooks/032-root-squashfs.binary failed (exit non-zero). You should check for errors. P: Begin unmounting filesystems... P: Saving caches... Reading package lists... Building dependency tree... Reading state information... P: Begin unmounting filesystems... P: Saving caches... Reading package lists... Building dependency tree... Reading state information... Traceback (most recent call last): File "/usr/share/launchpad-buildd/slavebin/buildlivefs", line 164, in main builder.build() File "/usr/share/launchpad-buildd/slavebin/buildlivefs", line 125, in build self.run_build_command(["lb", "build"], env=base_lb_env) File "/usr/share/launchpad-buildd/slavebin/buildlivefs", line 74, in run_build_command self.chroot(["/bin/sh", "-c", command], echo=echo) File "/usr/share/launchpad-buildd/slavebin/buildlivefs", line 55, in chroot "/usr/bin/sudo", "/usr/sbin/chroot", self.chroot_path] + args) File "/usr/lib/python2.7/subprocess.py", line 540, in check_call raise CalledProcessError(retcode, cmd) CalledProcessError: Command '['/usr/bin/sudo', '/usr/sbin/chroot', '/home/buildd/build-LIVEFSBUILD-76263/chroot-autobuild', 'linux64', '/bin/sh', '-c', 'cd /build && env PROJECT=ubuntu-cpc ARCH=arm64 lb build']' returned non-zero exit status 1