Seems you have some custom sources. Lets see that file: cat /etc/apt/sources.list &> ~/Desktop/Sources
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/682457 Title: upgrade to 10.10 "could not calculate the upgrade" -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
