Comment 5 for bug 396611

This turned out to be due to out-of-date seeds that pulled 2.6.24-23 kernel udebs onto the CDs. I've fixed this and respun server CD images:

  http://bazaar.launchpad.net/~ubuntu-core-dev/ubuntu-seeds/platform.hardy/revision/1206

Sorry about this - the seed change had been in my working tree for literally months and I hadn't noticed!