Basically you need to install the linux-386 package to make sure upgrades work.
sudo apt-get install linux-386 The main package you are looking for is linux-restricted-modules-386 and it's dependencies. ** Changed in: linux-source-2.6.15 (Ubuntu) Assignee: (unassigned) => Ben Collins Status: Unconfirmed => Fix Released -- Linux Kernel 2.6.15-26-386 gives an 'crc' error at boot-up https://launchpad.net/bugs/53078 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs