I was able to get the public key from the ubuntu server today for the following $ sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys CEC06767
This is Launchpad Nvidia Vdpau Team PPA. I guess it is related to the latest Nvidia driver 190.xx that I've downloaded recently on my Acer laptop with the x86 bit Desktop version of Karmic -- keyserver.ubuntu.com down all time - (110) Connection timed out https://bugs.launchpad.net/bugs/435193 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
