2012-09-26 11:12:23,806 - softwarecenter.ui.gtk3.app - INFO - setting up proxy 'None'
2012-09-26 11:12:23,810 - softwarecenter.db.database - INFO - open() database: path=None use_axi=True use_agent=True
2012-09-26 11:12:24,238 - softwarecenter.backend.reviews - WARNING - Could not get usefulness from server, no username in config file
2012-09-26 11:12:24,392 - softwarecenter.ui.gtk3.app - INFO - show_available_packages: search_text is '', app is None.
2012-09-26 11:12:24,677 - softwarecenter.db.pkginfo_impl.aptcache - INFO - aptcache.open()
2012-09-26 11:12:30,030 - softwarecenter.ui.gtk3.app - INFO - software-center-agent finished with status 0
2012-09-26 11:12:30,030 - softwarecenter.db.database - INFO - reopen() database
2012-09-26 11:12:30,030 - softwarecenter.db.database - INFO - open() database: path=None use_axi=True use_agent=True
2012-09-26 11:13:24,069 - softwarecenter.backend - WARNING - _on_trans_error: org.freedesktop.PolicyKit.Error.Failed: ('system-bus-name', {'name':  ':1.67'}): org.debian.apt.install-or-remove-packages