This is not a problem with upstart; it's just an APT problem, it's noting the Essential tag of the installed version of sysvinit, and not noting it's been removed in the available version.
** Changed in: upstart (Ubuntu) Status: Unconfirmed => Rejected -- dapper -> edgy dist-upgrade holds back essential packages https://launchpad.net/bugs/63680 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs