the problem might be raleted to
https://launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/81596
or
https://bugs.launchpad.net/ubuntu/+bug/97306
the problem might be raleted to
https:/ /launchpad. net/ubuntu/ +source/ linux-source- 2.6.20/ +bug/81596
or
https:/ /bugs.launchpad .net/ubuntu/ +bug/97306