This was an issue for me, too. If you're using a proxy, like apt-cacher-ng, you can't download the gpg files and the upgrade fails early. See this thread: http://ubuntuforums.org/showthread.php?t=436018
Easy to reproduce. -- [Hardy] do-release-upgrade doesn't retrieve hardy gpg key https://bugs.launchpad.net/bugs/215694 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
