http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&bug=424018
http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&bug=456413
http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&bug=382175
http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&bug=469131
http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&bug=379388
http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&bug=345604