Hello, You should check out this AskUbuntu thread for possible solutions: http://askubuntu.com/questions/1877/what-is-the-easiest-way-to-resolve- apt-get-badsig-gpg-errors
If I had to guess, I would say that following solution from the link above might work (the second post modified to work with direct copy pasting): sudo mv /var/lib/apt/lists /var/lib/apt/lists.old sudo mkdir -p /var/lib/apt/lists/partial/ sudo apt-get update Hope this helps. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1054648 Title: updates fail To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1054648/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs