This is obviously not a dpkg bug... given the error message I believe it's ubuntu-drivers-common that registers an rtupdate script which is failing for some reason (not compatible with python3 maybe?).
** Package changed: dpkg (Ubuntu) => ubuntu-drivers-common (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1024337 Title: Precise to Quantal desktop upgrade failed: dpkg - error processing python3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1024337/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
