This bug was fixed in the package base-files - 5.0.0ubuntu18
--------------- base-files (5.0.0ubuntu18) lucid; urgency=low
* debian/postinst.in: clear release-upgrade flag, and update again immediately on base-files upgrades, LP: #563015 -- Dustin Kirkland <email address hidden> Wed, 14 Apr 2010 09:25:15 -0500
This bug was fixed in the package base-files - 5.0.0ubuntu18
---------------
base-files (5.0.0ubuntu18) lucid; urgency=low
* debian/postinst.in: clear release-upgrade flag, and update again
immediately on base-files upgrades, LP: #563015
-- Dustin Kirkland <email address hidden> Wed, 14 Apr 2010 09:25:15 -0500