@Balint Something wrong happens when installing deb package apport. (Please check full log as attached)
unattended-upgrades-dpkg.log Unpacking python3-apport (2.20.1-0ubuntu2.10) over (2.20.1-0ubuntu2) ... Preparing to unpack .../apport_2.20.1-0ubuntu2.10_all.deb ... unattended-upgrades-shutdown.log 2017-07-25 11:27:46,257 WARNING - Unattended-upgrade in progress during shutdown, sleeping for 5s Progress: 38.7177 % (apport) ... 2017-07-25 11:33:12,886 WARNING - Unattended-upgrade in progress during shutdown, sleeping for 5s Progress: 38.7177 % (apport) 2017-07-25 11:33:17,906 WARNING - Unattended-upgrade in progress during shutdown, sleeping for 5s Progress: 38.7177 % (apport) 2017-07-25 11:33:22,925 WARNING - Giving up on lockfile after 10 delay //No progress when installing apport. It's always 38.7177 % ** Attachment added: "logs (unattended-upgrades, apt, dpkg, and kern)" https://bugs.launchpad.net/oem-priority/+bug/1690980/+attachment/4920802/+files/log_0725.tar.gz -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unattended-upgrades in Ubuntu. https://bugs.launchpad.net/bugs/1690980 Title: unattended-upgrades does not block shutdown of system, as it is designed to Status in OEM Priority Project: Triaged Status in OEM Priority Project xenial series: New Status in unattended-upgrades package in Ubuntu: Confirmed Bug description: Title: No pop-up window to warn users that system should not reboot or shutdown while installing security updates Summary: No pop-up window to warn users that system should not reboot or shutdown while installing security updates Steps: 1. trigger unattended-upgrades 2. reboot or shutdown system while installing packages Expected results: There is a pop-up window to warn users that system should not reboot or shutdown Actual results: There is no pop-up window to warn users Additional information: $ apt-cache policy unattended-upgrades unattended-upgrades: Installed: 0.90 Candidate: 0.90ubuntu0.5 $ lsb_release -rd Description: Ubuntu 16.04 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1690980/+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