Comment 6 for bug 841807

Mar 8 13:01:18 ubuntu ubiquity[5474]: Ubiquity 2.9.24
Mar 8 13:01:19 ubuntu ubiquity[5474]: log-output -t ubiquity laptop-detect
Mar 8 13:01:20 ubuntu ubiquity[5474]: Exception in GTK frontend (invoking cr
ash handler):
Mar 8 13:01:20 ubuntu ubiquity[5474]: Traceback (most recent call last):
Mar 8 13:01:20 ubuntu ubiquity[5474]: File "/usr/lib/ubiquity/ubiquity/nm.
py", line 402, in __init__
Mar 8 13:01:20 ubuntu ubiquity[5474]: self.state_changed)
Mar 8 13:01:20 ubuntu ubiquity[5474]: File "/usr/lib/ubiquity/ubiquity/nm.py", line 241, in __init__
Mar 8 13:01:20 ubuntu ubiquity[5474]: self.wifi_model = NetworkManager(model, state_changed)
Mar 8 13:01:20 ubuntu ubiquity[5474]: File "/usr/lib/ubiquity/ubiquity/nm.py", line 73, in __init__
Mar 8 13:01:20 ubuntu ubiquity[5474]: self.start(state_changed)
Mar 8 13:01:20 ubuntu ubiquity[5474]: File "/usr/lib/ubiquity/ubiquity/nm.py", line 89, in start
Mar 8 13:01:20 ubuntu ubiquity[5474]: self.build_passphrase_cache()
Mar 8 13:01:20 ubuntu ubiquity[5474]: File "/usr/lib/ubiquity/ubiquity/nm.py", line 142, in build_passphrase_cache
Mar 8 13:01:20 ubuntu ubiquity[5474]: dbus_interface=NM_SETTINGS_CONN)
Mar 8 13:01:20 ubuntu ubiquity[5474]: File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in __call__
Mar 8 13:01:20 ubuntu ubiquity[5474]: **keywords)
Mar 8 13:01:20 ubuntu ubiquity[5474]: File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking
Mar 8 13:01:20 ubuntu ubiquity[5474]: message, timeout)
Mar 8 13:01:20 ubuntu ubiquity[5474]: DBusException: org.freedesktop.NetworkManager.Settings.notPrivileged: Insufficient privileges.

effectively prevents me from installing from Precise Pangolin beta 1 live.