The problem seems to be the GPG Key. There is an error with the "Ubuntu Archive Signing Key"
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/989095 Title: Cannot upgrade from 11.10 to 12.04 due to adobe package authentication issues To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/989095/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
