Nick B. (and everyone else with the same observation), can you then try
sudo perl -p -i -e 's/PyUnicodeUCS2/PyUnicodeUCS4/g' /usr/lib/python2.6/dist-packages/cupsext.so
and see whether this fixes the bug?
Nick B. (and everyone else with the same observation), can you then try
sudo perl -p -i -e 's/PyUnicodeUCS 2/PyUnicodeUCS4 /g' /usr/lib/ python2. 6/dist- packages/ cupsext. so
and see whether this fixes the bug?