Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/backend/installbackend_impl/aptd.py", line 748, in _on_trans_finished
    self._show_transaction_failed_dialog(trans, enum)
  File "/usr/share/software-center/softwarecenter/backend/installbackend_impl/aptd.py", line 704, in _show_transaction_failed_dialog
    cleaned_error_details)
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 23: ordinal not in range(128)