I've just had the same as Teo - the update was for Thunderbird and one file for Ubuntu base only
So, following Teo's suggestion I unticked the Thunderbird files and just left the base file EVERTHING was installed without error -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1371942 Title: "this requires installation of untrusted packages": incomplete warning, then "OK" button does nothing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1371942/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
