Thread: update manager is not working help.....
it says when try down load packages w: gpg error: http://packages.medibuntu.org jaunty release: following signatures invalid: badsig 2ebc26b60c5a2783 medibuntu packaging team <admin@lists.medibuntu.org> w: gpg error: http://gb.archive.ubuntu.com jaunty release: following signatures invalid: badsig 40976eaf437d05b5 ubuntu archive automatic signing key <ftpmaster@ubuntu.com> thiss mean , can solve thank , have 1 you need import public key. ran command , didn't badsig error message. use last 8 alphanumeric characters in error message , import them command: code: gpg --keyserver keyserver.ubuntu.com --recv-keys 437d05b5 0c5a2783 && gpg --export --armor 437d05b5 0c5a2783 | sudo apt-key add - please mark thread solved via thread tools link near upper right of original post when no longer need assistance. Forum The Ubuntu Forum ...