also:
fgrep -i reboot /etc/apt/apt.conf.d/50unattended-upgrades
// Automatically reboot *WITHOUT CONFIRMATION* if
// the file /var/run/reboot-required is found after the upgrade
//Unattended-Upgrade::Automatic-Reboot "false";
// Automatically reboot even if there are users currently logged in
// when Unattended-Upgrade::Automatic-Reboot is set to true
//Unattended-Upgrade::Automatic-Reboot-WithUsers "true";
// If automatic reboot is enabled and needed, reboot at the specific
//Unattended-Upgrade::Automatic-Reboot-Time "02:00";
The only way I found out about this reboot was by looking into /var/log/syslog
Mar 5 12:57:44 ip-192-168-141-181 systemd[1]: unattended-upgrades.service: Succeeded.
After reboot I see packages are still pending so unlikely have updated anything:
The following NEW packages will be installed:
amd64-microcode intel-microcode iucode-tool linux-aws-headers-5.4.0-1038 linux-headers-5.4.0-1038-aws linux-image-5.4.0-1038-aws linux-modules-5.4.0-1038-aws microcode-initrd python3-pexpect python3-ptyprocess
The following packages will be upgraded:
alsa-ucm-conf apt apt-utils base-files bind9-dnsutils bind9-host bind9-libs bolt bsdutils busybox-initramfs busybox-static cloud-init containerd cryptsetup cryptsetup-bin cryptsetup-initramfs cryptsetup-run dirmngr docker.io ec2-hibinit-agent ec2-instance-connect
fdisk finalrd friendly-recovery gnupg gnupg-l10n gnupg-utils gpg gpg-agent gpg-wks-client gpg-wks-server gpgconf gpgsm gpgv grub-common grub-pc grub-pc-bin grub2-common initramfs-tools initramfs-tools-bin initramfs-tools-core jq language-selector-common
libapt-pkg6.0 libasound2 libasound2-data libblkid1 libc-bin libc6 libcryptsetup12 libdrm-common libdrm2 libefiboot1 libefivar1 libfdisk1 libglib2.0-0 libglib2.0-bin libglib2.0-data libjq1 libmount1 libnetplan0 libnss-systemd libpam-systemd libparted2 libplymouth5
libruby2.7 libsmartcols1 libsystemd0 libudev1 libuuid1 linux-aws linux-headers-aws linux-image-aws locales lshw lsof mdadm motd-news-config mount netplan.io open-vm-tools parted plymouth plymouth-theme-ubuntu-text pollinate python-apt-common python3-apt
python3-distupgrade python3-software-properties python3-twisted python3-twisted-bin python3-update-manager ruby2.7 software-properties-common sosreport systemd systemd-sysv systemd-timesyncd ubuntu-release-upgrader-core udev update-manager-core
update-notifier-common util-linux uuid-runtime zlib1g
105 upgraded, 10 newly installed, 0 to remove and 0 not upgraded.
Need to get 142 MB of archives.
After this operation, 172 MB of additional disk space will be used.
unattended-upgrades-shutdown.log latest entry in 2020-10-20
unattended-upgrades-dpkg.log 2021-02-26
unattended-upgrades.log:
2021-03-05 05:50:36,537 INFO Starting unattended upgrades script
2021-03-05 05:50:36,538 INFO Allowed origins are: o=Ubuntu,a=focal, o=Ubuntu,a=focal-security, o=UbuntuESMApps,a=focal-apps-security, o=UbuntuESM,a=focal-infra-security
2021-03-05 05:50:36,538 INFO Initial blacklist:
2021-03-05 05:50:36,538 INFO Initial whitelist (not strict):
2021-03-05 05:50:38,646 WARNING package linux-aws upgradable but fails to be marked for upgrade (E:Unable to correct problems, you have held broken packages.)
2021-03-05 06:13:35,658 INFO Starting unattended upgrades script
2021-03-05 06:13:35,659 INFO Allowed origins are: o=Ubuntu,a=focal, o=Ubuntu,a=focal-security, o=UbuntuESMApps,a=focal-apps-security, o=UbuntuESM,a=focal-infra-security
2021-03-05 06:13:35,659 INFO Initial blacklist:
2021-03-05 06:13:35,659 INFO Initial whitelist (not strict):
2021-03-05 06:13:37,940 WARNING package linux-aws upgradable but fails to be marked for upgrade (E:Unable to correct problems, you have held broken packages.)
2021-03-05 06:13:40,008 INFO No packages found that can be upgraded unattended and no pending auto-removals
2021-03-05 06:13:40,189 INFO Package linux-aws is kept back because a related package is kept back or due to local apt_preferences(5).
2021-03-05 06:13:40,194 INFO Package linux-headers-aws is kept back because a related package is kept back or due to local apt_preferences(5).
2021-03-05 06:13:40,197 INFO Package linux-image-aws is kept back because a related package is kept back or due to local apt_preferences(5).
Hi, why this has expired without any confirmation/ non-confirmatio n? This sounds like a terrible way to resolve bugs?!
I just had the same on a pretty vanilla 20.04 server which kernel was/is compiled Nov 13 11:40:37 UTC 2020.
below command returns nothing:
apt-config dump | grep Reboot
also: apt.conf. d/50unattended- upgrades reboot- required is found after the upgrade Upgrade: :Automatic- Reboot "false"; Upgrade: :Automatic- Reboot is set to true Upgrade: :Automatic- Reboot- WithUsers "true"; Upgrade: :Automatic- Reboot- Time "02:00";
fgrep -i reboot /etc/apt/
// Automatically reboot *WITHOUT CONFIRMATION* if
// the file /var/run/
//Unattended-
// Automatically reboot even if there are users currently logged in
// when Unattended-
//Unattended-
// If automatic reboot is enabled and needed, reboot at the specific
//Unattended-
The only way I found out about this reboot was by looking into /var/log/syslog upgrades. service: Succeeded.
Mar 5 12:57:44 ip-192-168-141-181 systemd[1]: unattended-
After reboot I see packages are still pending so unlikely have updated anything:
The following NEW packages will be installed: headers- 5.4.0-1038 linux-headers- 5.4.0-1038- aws linux-image- 5.4.0-1038- aws linux-modules- 5.4.0-1038- aws microcode-initrd python3-pexpect python3-ptyprocess initramfs cryptsetup-run dirmngr docker.io ec2-hibinit-agent ec2-instance- connect tools-core jq language- selector- common theme-ubuntu- text pollinate python-apt-common python3-apt distupgrade python3- software- properties python3-twisted python3-twisted-bin python3- update- manager ruby2.7 software- properties- common sosreport systemd systemd-sysv systemd-timesyncd ubuntu- release- upgrader- core udev update-manager-core notifier- common util-linux uuid-runtime zlib1g
amd64-microcode intel-microcode iucode-tool linux-aws-
The following packages will be upgraded:
alsa-ucm-conf apt apt-utils base-files bind9-dnsutils bind9-host bind9-libs bolt bsdutils busybox-initramfs busybox-static cloud-init containerd cryptsetup cryptsetup-bin cryptsetup-
fdisk finalrd friendly-recovery gnupg gnupg-l10n gnupg-utils gpg gpg-agent gpg-wks-client gpg-wks-server gpgconf gpgsm gpgv grub-common grub-pc grub-pc-bin grub2-common initramfs-tools initramfs-tools-bin initramfs-
libapt-pkg6.0 libasound2 libasound2-data libblkid1 libc-bin libc6 libcryptsetup12 libdrm-common libdrm2 libefiboot1 libefivar1 libfdisk1 libglib2.0-0 libglib2.0-bin libglib2.0-data libjq1 libmount1 libnetplan0 libnss-systemd libpam-systemd libparted2 libplymouth5
libruby2.7 libsmartcols1 libsystemd0 libudev1 libuuid1 linux-aws linux-headers-aws linux-image-aws locales lshw lsof mdadm motd-news-config mount netplan.io open-vm-tools parted plymouth plymouth-
python3-
update-
105 upgraded, 10 newly installed, 0 to remove and 0 not upgraded.
Need to get 142 MB of archives.
After this operation, 172 MB of additional disk space will be used.
/var/log/dpkg.log empty today (05-Mar-2021)
latest entries
2021-02-26 06:04:04 trigproc install-info:amd64 6.7.0.dfsg.2-5 <none>
2021-02-26 06:04:04 status half-configured install-info:amd64 6.7.0.dfsg.2-5
2021-02-26 06:04:04 status installed install-info:amd64 6.7.0.dfsg.2-5
2021-02-26 06:04:04 trigproc systemd:amd64 245.4-4ubuntu3.2 <none>
2021-02-26 06:04:04 status half-configured systemd:amd64 245.4-4ubuntu3.2
2021-02-26 06:04:04 status installed systemd:amd64 245.4-4ubuntu3.2
unattended- upgrades- shutdown. log latest entry in 2020-10-20 upgrades- dpkg.log 2021-02-26
unattended-
unattended- upgrades. log: a=focal- security, o=UbuntuESMApps ,a=focal- apps-security, o=UbuntuESM, a=focal- infra-security a=focal- security, o=UbuntuESMApps ,a=focal- apps-security, o=UbuntuESM, a=focal- infra-security
2021-03-05 05:50:36,537 INFO Starting unattended upgrades script
2021-03-05 05:50:36,538 INFO Allowed origins are: o=Ubuntu,a=focal, o=Ubuntu,
2021-03-05 05:50:36,538 INFO Initial blacklist:
2021-03-05 05:50:36,538 INFO Initial whitelist (not strict):
2021-03-05 05:50:38,646 WARNING package linux-aws upgradable but fails to be marked for upgrade (E:Unable to correct problems, you have held broken packages.)
2021-03-05 06:13:35,658 INFO Starting unattended upgrades script
2021-03-05 06:13:35,659 INFO Allowed origins are: o=Ubuntu,a=focal, o=Ubuntu,
2021-03-05 06:13:35,659 INFO Initial blacklist:
2021-03-05 06:13:35,659 INFO Initial whitelist (not strict):
2021-03-05 06:13:37,940 WARNING package linux-aws upgradable but fails to be marked for upgrade (E:Unable to correct problems, you have held broken packages.)
2021-03-05 06:13:40,008 INFO No packages found that can be upgraded unattended and no pending auto-removals
2021-03-05 06:13:40,189 INFO Package linux-aws is kept back because a related package is kept back or due to local apt_preferences(5).
2021-03-05 06:13:40,194 INFO Package linux-headers-aws is kept back because a related package is kept back or due to local apt_preferences(5).
2021-03-05 06:13:40,197 INFO Package linux-image-aws is kept back because a related package is kept back or due to local apt_preferences(5).