Suggested workaround: * Create a script that tries to lock the apt locks, until it succeeds, then exits * Make that run in ExecStart in a service WantedBy=shutdown.target
Probably some issues regarding to services and stuff, but better than nothing. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to apt in Ubuntu. https://bugs.launchpad.net/bugs/1820886 Title: Potential inconsistency due to system halt/reboot being allowed when package installation in progress Status in apt package in Ubuntu: Triaged Bug description: [System] Any current Ubuntu Desktop/Server supported release (Trusty, Xenial, Bionic, Cosmic). [Impact] Package installation turns into an inconsistent state if system is rebooted in the middle of an apt install/upgrade. [Test Case] 1. User1 at Ubuntu box issues "sudo apt-get upgrade"; 2. User2 at Ubuntu box issues "shutdown -r" or reboots it using the GUI; 3. System reboots and potentially turns into an inconsistent state. [Remarks] APT should automatically inhibit system halts/reboots while packages being installed/removed. A similar behavior to what is shown by unattended-upgrades. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1820886/+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