abra seu terminal com CTRL + ALT + T e faça como
sudo apt-get install --reinstall libwebkitgtk-3.0-0
tente novamente.
** (ubuntu-tweak:5760): WARNING **: Failed to load shared library 'libwebkitgtk-3.0.so.0' referenced by the typelib: libwebkitgtk-3.0.soso: cannot open shared object file: No such file or directory /usr/lib/python2.7/dist-packages/gi/_gobject/__init__.py:279: Warning: cannot derive 'ubuntutweak+apps+AppsWebView' from non-derivable parent type 'void' type_register(cls, namespace.get('__gtype_name__')) Traceback (most recent call last): File "/usr/bin/ubuntu-tweak", line 124, in from ubuntutweak.main import UbuntuTweakWindow File "/usr/lib/python2.7/dist-packages/ubuntutweak/main.py", line 32, in from ubuntutweak.apps import AppsPage File "/usr/lib/python2.7/dist-packages/ubuntutweak/apps/__init__.py", line 99, in class AppsWebView(WebKit.WebView): File "/usr/lib/python2.7/dist-packages/gi/types.py", line 220, in __init__ super(GObjectMeta, cls).__init__(name, bases, dict_) File "/usr/lib/python2.7/dist-packages/gi/_gobject/__init__.py", line 227, in __init__ cls._type_register(cls.__dict__) File "/usr/lib/python2.7/dist-packages/gi/_gobject/__init__.py", line 279, in _type_register type_register(cls, namespace.get('__gtype_name__')) RuntimeError: could not create new GType: ubuntutweak+apps+AppsWebView (subclass of void)
abra seu terminal com CTRL + ALT + T e faça como
sudo apt-get install --reinstall libwebkitgtk-3.0-0
tente novamente.
Tags 12.10 ubuntu-tweak