The log files confirm that is different from 721306 as The problem lies most probably in package upstart-logd which is a package from hardy - why would that still be there on a lucid system?
Please open a terminal and execute the following commands: sudo apt-get update sudo apt-get upgrade -f and paste all output into a new comment of this bug thread -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/737414 Title: upgrade from 10.04 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