This may be the same bug as https://bugs.launchpad.net/ubuntu/+source /unattended-upgrades/+bug/1018367
I found this http://ubuntuforums.org/showthread.php?t=2005415&page=2&p=12070400#post12070400 Deleting /etc/apt/apt.conf.d/20auto-upgrades worked for me -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1554099 Title: Changing what action for security updates unusable To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1554099/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
