Comment 37 for bug 353278

Bug not fixed here.
Installed the package from ppa and restarted the xsession.
Still the same problem here.

ii dc 1.06.94-3ubuntu1 The GNU dc arbitrary precision reverse-polis
ii libpolkit-dbus2 0.9-2ubuntu1 library for accessing PolicyKit via D-Bus
ii libpolkit-gnome0 0.9-1ubuntu3 PolicyKit-gnome library
ii libpolkit-grant2 0.9-2ubuntu1 library for obtaining privileges via PolicyK
rc libpolkit-qt0 0.9.2+svn966498-0ubuntu1 PolicyKit-qt library
ii libpolkit2 0.9-2ubuntu1 library for accessing PolicyKit
ii libsepol1 2.0.30-2ubuntu1 Security Enhanced Linux policy library for c
ii policykit 0.9-2ubuntu1 framework for managing administrative polici
ii policykit-gnome 0.9-1ubuntu3 GNOME dialogs for PolicyKit
ii policykit-kde 0.0+svn920907-0ubuntu1 KDE dialogs for PolicyKit