../tools/make_schema.py caribou.settings.CaribouSettings
Traceback (most recent call last):
  File "../tools/make_schema.py", line 3, in <module>
    from gi.repository import GLib
  File "/usr/lib/python2.7/dist-packages/gi/importer.py", line 76, in load_module
    dynamic_module._load()
  File "/usr/lib/python2.7/dist-packages/gi/module.py", line 249, in _load
    overrides_modules = __import__('gi.overrides', fromlist=[self._namespace])
  File "/usr/lib/python2.7/dist-packages/gi/overrides/GLib.py", line 39, in <module>
    class _VariantCreator(object):
  File "/usr/lib/python2.7/dist-packages/gi/overrides/GLib.py", line 42, in _VariantCreator
    'b': GLib.Variant.new_boolean,
  File "/usr/lib/python2.7/dist-packages/gi/module.py", line 163, in __getattr__
    raise TypeError("unable to create a wrapper for %s.%s" % (info.get_namespace(), info.get_name()))
TypeError: unable to create a wrapper for GLib.Variant
make[2]: *** [org.gnome.caribou.gschema.xml.in] Error 1
make[2]: Leaving directory `/home/fowler/gnome-shell/source/caribou/data'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/fowler/gnome-shell/source/caribou/data'
make: *** [all-recursive] Error 1
*** Error during phase build of caribou: ########## Error running make   *** [31/49]