try sudo apt-key adv --recv-keys --keyserver pgp.mit.edu 8D09D5BE298D57CC and check to make sure you have the file /etc/apt/trusted.gpg and trusddb.gpg in that same location :S
-- xinerama mouse cursor on every screen https://bugs.launchpad.net/bugs/357901 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp