I had the same authentication error. My fix was doing a 'apt-get install update-manager-core' after that it upgraded fine, give it a try if all else fails.
-- edgy->feisty dist-upgrade only works if ~/.gnupg file is there https://bugs.launchpad.net/bugs/78673 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
