I'm the original poster of this bug.Version 2.6.8-4 of this package resolves the bug that I reported for 2.6.8-3.
I'm able to boot using 2.6.8-4 using the kernel options "acpi=off noapic nolapic" (motherboard: ASUS P4P800-E Deluxe).
So please close this bug report. Thanks Debian kernel team!