gwibber doesn't open

[André Gondim]

Binary package hint: gwibber

$ gwibber
Traceback (most recent call last):
  File "/usr/bin/gwibber", line 55, in <module>
    from gwibber import client
  File "/usr/lib/python2.7/dist-packages/gwibber/client.py", line 3, in <module>
    import gtk, gobject, gwui, util, actions, json, gconf
  File "/usr/lib/python2.7/dist-packages/gwibber/gwui.py", line 208, in <module>
    class WebUi(webkit.WebView):
AttributeError: 'module' object has no attribute 'WebView'

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: gwibber 2.91.2-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.37-9.23-generic 2.6.37-rc5
Uname: Linux 2.6.37-9-generic i686
NonfreeKernelModules: wl
Architecture: i386
Date: Thu Dec 16 21:35:31 2010
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha i386 (20101202)
PackageArchitecture: all
ProcEnviron:
 SHELL=/bin/bash
 LC_MESSAGES=pt_BR.utf8
 LANG=pt_BR.UTF-8
 LANGUAGE=pt_BR:pt:en_GB:en
SourcePackage: gwibber