A fix could be to update the karmic virtualbox version to 3.1.2, since it's a common way to test alphas like lucid in this case, or to evalutate upgrades in a testing environment etc:
https://bugs.launchpad.net/ubuntu/+source/virtualbox-ose/+bug/474625 -- Lucid alpha2 does not boot https://bugs.launchpad.net/bugs/508777 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs