WORKAROUND: ---------- Run the following commands(saves a backup of the old lists and creates a new lists folder) and the BADSIG error does not occur :
$ cd /var/lib/apt $ sudo mv lists lists.old $ sudo mkdir -p lists/partial $ sudo apt-get update Worked just fine -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/24061 Title: GPG error with apt-get/aptitude/update-manager behind proxy (BADSIG 40976EAF437D05B5) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt/+bug/24061/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs