ubuntu tweak daemon failed to start on oneric

[levu]

$ sudo /usr/share/ubuntu-tweak/ubuntu-tweak-daemon
Traceback (most recent call last):
  File "/usr/share/ubuntu-tweak/ubuntu-tweak-daemon", line 10, in <module>
    from ubuntutweak.common.consts import VERSION
  File "/usr/lib/python2.7/dist-packages/ubuntutweak/common/consts.py", line 14, in <module>
    from gi.repository import GLib, Notify
  File "/usr/lib/python2.7/dist-packages/gi/__init__.py", line 23, in <module>
    from ._gi import _API, Repository
ImportError: could not import gobject (error was: ImportError('When using gi.repository you must not import static modules like "gobject". Please change all occurrences of "import gobject" to "from gi.repository import GObject".',))

$ apt-cache showpkg ubuntu-tweak
Package: ubuntu-tweak
Versions:
0.6.0-0~20110913~oneiric1 (/var/lib/apt/lists/ppa.launchpad.net_tualatrix_next_ubuntu_dists_oneiric_main_binary-i386_Packages) (/var/lib/dpkg/status)
 Description Language:
                 File: /var/lib/apt/lists/ppa.launchpad.net_tualatrix_next_ubuntu_dists_oneiric_main_binary-i386_Packages
                  MD5: 0d9306e33e02c901acaa89bd835da5ec

Reverse Depends:
Dependencies:
0.6.0-0~20110913~oneiric1 - python (3 2.8) python-gtk2 (0 (null)) python-apt (0 (null)) python-dbus (0 (null)) python-xdg (0 (null)) python-aptdaemon (0 (null)) python-aptdaemon.gtk3widgets (0 (null)) gnome-desktop-data (0 (null)) policykit-1-gnome (16 (null)) policykit-1-qt (0 (null)) python-notify (0 (null)) python-vte (0 (null)) python-defer (0 (null)) python-compizconfig (0 (null)) gir1.2-unique-1.0 (16 (null)) gir1.2-unique-3.0 (0 (null)) gir1.2-vte-0.0 (16 (null)) gir1.2-vte-2.90 (0 (null)) gir1.2-gtk-2.0 (16 (null)) gir1.2-gtk-3.0 (0 (null)) gir1.2-gconf-2.0 (0 (null)) python (2 2.7) python-central (2 0.6.11)
Provides:
0.6.0-0~20110913~oneiric1 -
Reverse Provides: