As a workaround, I put this entry in my file /etc/systemd/system/apt-daily.timer : --- OnCalendar=*-*-* 0,2,4,6,8,10,12,14,16,18,20,22:00 ---
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1662677 Title: apt-daily.service could rarely update the system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1662677/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs