See also this bug in the linux-source-2.6.20 tree:
https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/87262
See also this bug in the linux-source-2.6.20 tree:
https:/ /bugs.launchpad .net/ubuntu/ +source/ linux-source- 2.6.20/ +bug/87262