If you're on AMD64 http://people.ubuntu.com/~bcollins/kernels/feisty-release/linux-image-2.6.20-14-generic_2.6.20-14.23_amd64.deb should help (md5sum 9008b8fe14597a713fd0b8778b3638a8), the i386 package does not have the fix.
If you're on AMD64 http:// people. ubuntu. com/~bcollins/ kernels/ feisty- release/ linux-image- 2.6.20- 14-generic_ 2.6.20- 14.23_amd64. deb should help (md5sum 9008b8fe14597a7 13fd0b8778b3638 a8), the i386 package does not have the fix.