This only appears to occur on unattended upgrades. Additional logs are attached, and I'll attach some more shortly.
** Attachment added: "dpkg.log" https://bugs.launchpad.net/ubuntu/+source/policykit-1/+bug/1614576/+attachment/4737861/+files/dpkg.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1614576 Title: Upgrade from xenial to yakkety fails when install policykit-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/policykit-1/+bug/1614576/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
