GETAROUND Run the following script before any apt-upgrade It ensures only two kernels are installed
#!/bin/bash -eu # ~/bin/auto-remove-kernels # Remove kernels except the currently running and the latest # © 2016 Harald Rudell <c...@haraldrudell.com> (http://haraldrudell.com) Licence: ISC. MASTERSTART="$(date +%s%N)" run() { getRunningKernelRelease || return echo "Running kernel: $KERNEL_RELEASE" MSG="Running: $KERNEL_RELEASE" getInstalledKernelReleases || return LATEST_RELEASE="${INSTALLED_RELEASES[$((INSTALLED_RELEASES_COUNT-1))]}" echo "Latest installed release: $LATEST_RELEASE" MSG+=" latest: $LATEST_RELEASE" getRemovableReleases "$KERNEL_RELEASE" "${INSTALLED_RELEASES[@]}" || return if [ ${#REMOVABLE_RELEASES[@]} -gt 0 ]; then getPackagesToRemove "${REMOVABLE_RELEASES[@]}" || return if [ ${#PACKAGES[@]} -eq 0 ]; then echo >&2 "Failed to determine what packages to remove" return 1 fi echo "$MSG" "${LOGGER[@]}" "$MSG" || return CMD=(sudo apt-get remove --yes ${PACKAGES[@]}) echo "${CMD[*]}" "${LOGGER[@]}" "${CMD[*]}" || return "${CMD[@]}" || return MSG="Package removal ok" else MSG+=" no more releases: ok" fi MSG+=" in $(getDuration "$MASTERSTART") s." echo "$MSG" "${LOGGER[@]}" "$MSG" || return } parseOptions() { # 160301 SCRIPTNAME="$(basename "${BASH_SOURCE[0]}")" LOGGER=(logger --priority local1.info --tag "$SCRIPTNAME[$$]" --) NAME="$(hostname):$SCRIPTNAME:$$" displayGreeting "${LOGGER[@]}" "$NAME: Starting…" || return } getRunningKernelRelease() { KERNEL_RELEASE="$(doCmd uname --kernel-release)" || return KERNEL_RELEASE="$(sed --silent 's/^\([0-9]\+\.[0-9]\+\.[0-9]\+-[0-9]\+\).*/\1/p' <<<"$KERNEL_RELEASE")" if [ ! "$KERNEL_RELEASE" ]; then echo >&2 "Failed to determine kernel release" return 1 fi } getInstalledKernelReleases() { getLinuxPackages || return INSTALLED_RELEASES=($(sed --silent 's/^ii linux-[^-]\+-\([0-9]\+\.[0-9]\+\.[0-9]\+-[0-9]\+\).*/\1/p' <<<"$LINUX_PACKAGES" | sort --version-sort | uniq)) INSTALLED_RELEASES_COUNT=${#INSTALLED_RELEASES[@]} if [ $INSTALLED_RELEASES_COUNT -lt 1 ]; then echo >&2 "Failed to determine installed kernel releases" return 1 fi } getRemovableReleases() { # running-version installed-version… local RUNNING="$1"; shift REMOVABLE_RELEASES=() while [ $# -gt 1 ]; do # skip last if [ "$1" != "$RUNNING" ]; then REMOVABLE_RELEASES+=("$1") fi shift done } getPackagesToRemove() { # releases… PACKAGES=() while [ $# -ge 1 ]; do PACKAGES+=($(cut --delimiter=" " --fields=3 <<<"$LINUX_PACKAGES" | fgrep "$1" | cat)) shift done } getLinuxPackages() { # LINUX_PACKAGES: string with newlines LINUX_PACKAGES="$(doCmd dpkg --list "linux-*")" || return LINUX_PACKAGES="$(egrep ^ii <<<"$LINUX_PACKAGES")" || : } doCmd() { # [-p] command… 160311 # echoes command unless first argument is -p local AA; local X if [ "${1-}" = "-p" ]; then shift else echo "$*" fi AA="$("$@" 2>&1)" && X=0 || X=$? if [ $X != 0 ]; then echo >&2 -e "Status code: $X\nCommand: $*\nOutput: $AA" return $X fi [ "$AA" ] && echo "$AA" || : } displayGreeting() { # 160301 echo -e "\n\n=== $NAME $(date --date=@${MASTERSTART:0:-9} --rfc-3339=seconds)" } getDuration() { # 160223 # duration in s with .1 s resolution rounded down local T0; local T1; local DT; local DT_LENGTH local RESULT if [ $# -eq 0 ]; then RESULT="$(date +%s%N)" # time since 1970-01-01, intereger, ns resolution else T0="$1" T1="$(date +%s%N)" DT=$((T1 - T0)) # difference in ns DT_LENGTH=${#DT} if [ $DT_LENGTH -lt 9 ]; then RESULT="0.0" # less than .1 s elif [ $DT_LENGTH -eq 9 ]; then RESULT="0.${DT:0:1}" # less than 1 s else RESULT="${DT:0:$DT_LENGTH-9}.${DT:$DT_LENGTH-9:1}" fi fi echo "$RESULT" } parseOptions "$@" && run && X=0 || X=$? if [ $X -ne 0 ]; then MSG="$SCRIPTNAME status code: $X" echo >&2 "$MSG" || : "${LOGGER[@]}" "$MSG" || : exit $X fi ** Package changed: network-manager (Ubuntu) => debian-installer (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1652469 Title: Boot partition too small, apt-get upgrade fails Status in debian-installer package in Ubuntu: New Bug description: PROBLEM: On install, the boot partition has the size 244.0 MiB or 499,712 sectors SYMPTOM: This causes apt-get upgrade to fail at a later time with messages like: apt-get --yes dist-upgrade … update-initramfs: Generating /boot/initrd.img-4.4.0-57-generic gzip: stdout: No space left on device E: mkinitramfs failure cpio 141 gzip 1 update-initramfs: failed for /boot/initrd.img-4.4.0-57-generic with 1. run-parts: /etc/kernel/postinst.d/initramfs-tools exited with return code 1 dpkg: error processing package linux-image-extra-4.4.0-57-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-4.4.0-57-generic; however: Package linux-image-extra-4.4.0-57-generic is not configured yet. … Errors were encountered while processing: linux-image-extra-4.4.0-57-generic linux-image-generic linux-generic linux-signed-image-generic linux-signed-generic E: Sub-process /usr/bin/dpkg returned an error code (1) - status code: 100 FIX: usually want multiple of 2,048 sectors / 1 MiB One kernel revision is 56 MiB Miscellaneous files is 28 MiB File system overhead is 11 MiB Typically there are 3 kernels: is the running, the latest and the second to latest 56 * 3 + 28 = 196 MiB A system upgrade requires 120 MiB free So /boot should be at least 196 + 11 + 120 = 327 MiB in 1 MiB increments A power of 2 would be 512 MiB or 1,048,576 sectors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/1652469/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
