I just upgraded 10.04.1 to 10.10 using do-release-upgrade and got hit by this bug.
** Tags added: lucid2maverick ** Summary changed: - linux-image-virtual does not include ahci module, prevents virtualbox from booting minimal vm install + linux-image-virtual does not include ahci module, prevents virtualbox from booting an Ubuntu guest -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/570542 Title: linux-image-virtual does not include ahci module, prevents virtualbox from booting an Ubuntu guest -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs