José, you've reported this issue against Xorg, the display server, why? Are you still experiencing this problem? If so mirror or repository problems should *not* be reported in Launchpad - see https://wiki.ubuntu.com/Bugs/FindRightPackage#Ubuntu_mirror_issues
Have you tried changing your download servers? ** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1759010 Title: Repository authenticity problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1759010/+subscriptions _______________________________________________ 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