Did this to get a log:
software-center --debug 2>&1 | egrep -v "file download|download for|download_file" > softwarecenter.log
Log is shown here:
closed as off topic by Jorge Castro, theDefector, belacqua, Mik, Scott Severance Nov 9 '12 at 3:43
Questions on Ask Ubuntu are expected to relate to Ubuntu within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here. If this question can be reworded to fit the rules in the help center, please edit the question.