Me too, unable to obtain the first signup screen and the same error message. I am using Ubuntu with Wicd.
~$ /usr/bin/python /usr/bin/ubuntuone-client-applet --signup
ERROR:dbus.proxies:Introspect error on org.freedesktop.NetworkManager:/org/freedesktop/NetworkManager: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.NetworkManager was not provided by any .service files
Note: I am also user of Xubuntu with Network manager and this works fine.
Me too, unable to obtain the first signup screen and the same error message. I am using Ubuntu with Wicd.
~$ /usr/bin/python /usr/bin/ ubuntuone- client- applet --signup proxies: Introspect error on org.freedesktop .NetworkManager :/org/freedeskt op/NetworkManag er: dbus.exceptions .DBusException: org.freedesktop .DBus.Error. ServiceUnknown: The name org.freedesktop .NetworkManager was not provided by any .service files
ERROR:dbus.
Note: I am also user of Xubuntu with Network manager and this works fine.