Comment 12 for bug 1824804

Verified 1.1ubuntu1.18.04.11 on Bionic:

Old version:

root@bb-lp-1824804:~# dpkg -l unattended-upgrades | cat
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-===================-===================-============-===========================================
ii unattended-upgrades 1.1ubuntu1.18.04.10 all automatic installation of security upgrades
root@bb-lp-1824804:~# unattended-upgrade --verbose --debug
Initial blacklisted packages:
Initial whitelisted packages:
Starting unattended upgrades script
Allowed origins are: o=Ubuntu,a=bionic, o=Ubuntu,a=bionic-security, o=UbuntuESM,a=bionic
Using (^linux-image-[0-9]+\.[0-9\.]+-.*|^linux-headers-[0-9]+\.[0-9\.]+-.*|^linux-image-extra-[0-9]+\.[0-9\.]+-.*|^linux-modules-[0-9]+\.[0-9\.]+-.*|^linux-modules-extra-[0-9]+\.[0-9\.]+-.*|^linux-signed-image-[0-9]+\.[0-9\.]+-.*|^kfreebsd-image-[0-9]+\.[0-9\.]+-.*|^kfreebsd-headers-[0-9]+\.[0-9\.]+-.*|^gnumach-image-[0-9]+\.[0-9\.]+-.*|^.*-modules-[0-9]+\.[0-9\.]+-.*|^.*-kernel-[0-9]+\.[0-9\.]+-.*|^linux-backports-modules-.*-[0-9]+\.[0-9\.]+-.*|^linux-modules-.*-[0-9]+\.[0-9\.]+-.*|^linux-tools-[0-9]+\.[0-9\.]+-.*|^linux-cloud-tools-[0-9]+\.[0-9\.]+-.*) regexp to find kernel packages
Using (^linux-image-4\.18\.0\-18\-generic$|^linux-headers-4\.18\.0\-18\-generic$|^linux-image-extra-4\.18\.0\-18\-generic$|^linux-modules-4\.18\.0\-18\-generic$|^linux-modules-extra-4\.18\.0\-18\-generic$|^linux-signed-image-4\.18\.0\-18\-generic$|^kfreebsd-image-4\.18\.0\-18\-generic$|^kfreebsd-headers-4\.18\.0\-18\-generic$|^gnumach-image-4\.18\.0\-18\-generic$|^.*-modules-4\.18\.0\-18\-generic$|^.*-kernel-4\.18\.0\-18\-generic$|^linux-backports-modules-.*-4\.18\.0\-18\-generic$|^linux-modules-.*-4\.18\.0\-18\-generic$|^linux-tools-4\.18\.0\-18\-generic$|^linux-cloud-tools-4\.18\.0\-18\-generic$) regexp to find running kernel packages
Checking: libpam-systemd ([<Origin component:'main' archive:'bionic-updates' origin:'Ubuntu' label:'Ubuntu' site:'archive.ubuntu.com' isTrusted:True>])
adjusting candidate version: libpam-systemd=237-3ubuntu10.19
falling back to marking libpam-systemd, then adjusting changes
package libpam-systemd upgradable but fails to be marked for upgrade (E:Unable to correct problems, you have held broken packages.)
falling back to adjusting all packages
adjusting candidate version: 2ping=4.1-1
adjusting candidate version: 2to3=3.6.5-3
adjusting candidate version: amavisd-new=1:2.11.0-1ubuntu1
adjusting candidate version: amavisd-new-postfix=1:2.11.0-1ubuntu1
adjusting candidate version: amd64-microcode=3.20180524.1~ubuntu0.18.04.1
adjusting candidate version: aodh-api=6.0.0-0ubuntu1
adjusting candidate version: aodh-common=6.0.0-0ubuntu1
adjusting candidate version: aodh-doc=6.0.0-0ubuntu1
adjusting candidate version: aodh-evaluator=6.0.0-0ubuntu1
adjusting candidate version: aodh-expirer=6.0.0-0ubuntu1
adjusting candidate version: aodh-listener=6.0.0-0ubuntu1
adjusting candidate version: aodh-notifier=6.0.0-0ubuntu1
adjusting candidate version: apport-gtk=2.20.9-0ubuntu7.1
adjusting candidate version: apport-kde=2.20.9-0ubuntu7.1
adjusting candidate version: apport-noui=2.20.9-0ubuntu7.1
adjusting candidate version: apport-retrace=2.20.9-0ubuntu7.1
adjusting candidate version: apport-valgrind=2.20.9-0ubuntu7.1
adjusting candidate version: appstream=0.12.0-3
adjusting candidate version: appstream-doc=0.12.0-3
adjusting candidate version: apt-config-icons=0.12.0-3
adjusting candidate version: apt-config-icons-hidpi=0.12.0-3
...

Fixed version:
root@bb-lp-1824804:~# dpkg -l unattended-upgrades | cat
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-===================-===================-============-===========================================
ii unattended-upgrades 1.1ubuntu1.18.04.11 all automatic installation of security upgrades
root@bb-lp-1824804:~# unattended-upgrade --verbose --debug
Initial blacklisted packages:
Initial whitelisted packages:
Starting unattended upgrades script
Allowed origins are: o=Ubuntu,a=bionic, o=Ubuntu,a=bionic-security, o=UbuntuESM,a=bionic
...
Checking: libpam-systemd ([<Origin component:'main' archive:'bionic-updates' origin:'Ubuntu' label:'Ubuntu' site:'archive.ubuntu.com' isTrusted:True>])
adjusting candidate version: libpam-systemd=237-3ubuntu10.19
falling back to adjusting libpam-systemd's dependencies recursively
adjusting candidate version: libpam-systemd=237-3ubuntu10.19
adjusting candidate version: libpam-modules=1.1.8-3.6ubuntu2
adjusting candidate version: fdisk=2.31.1-0.4ubuntu3
adjusting candidate version: libidn11=1.33-2.1ubuntu1
adjusting candidate version: libncursesw5=6.1-1ubuntu1
...