I had the same problem. In the log files in /var/log/dist-upgrade/, there were a bunch of errors on compiz and beryl having broken dependencies. I completely removed compiz and berly. Problem is gone.
-- Could not calculate the upgrade from 6.10 to 7.04 https://bugs.launchpad.net/bugs/96296 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
