Or simply sudo chmod a-r /usr/lib/nautilus/extensions-2.0/libnautilus-brasero-extension.so [1]
[1] http://blog.ibeentoubuntu.com/2009/04/awful-nautilus-brasero-bug-in-jaunty.html
Or simply nautilus/ extensions- 2.0/libnautilus -brasero- extension. so [1]
sudo chmod a-r /usr/lib/
[1] http:// blog.ibeentoubu ntu.com/ 2009/04/ awful-nautilus- brasero- bug-in- jaunty. html