The attached was generated when I said 'no' to installing without verification (I guess that question, and the default response of N, is what floors update-manager). I didn't want to say 'yes' as this would remove the test case!
** Attachment added: "Upgrade1" https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/707392/+attachment/1811371/+files/Upgrade1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/707392 Title: Not possible to upgrade untrusted packages -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs