Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/defer/__init__.py", line 472, in _inline_callbacks
    result = gen.throw(result.type, result.value, result.traceback)
  File "/usr/lib/python2.7/dist-packages/aptdaemon/gtk3widgets.py", line 644, in _run
    yield self._transaction.run()
TransactionFailed: Transaction failed: None
 The following packages have unmet dependencies:

language-pack-en: Depends: language-pack-en-base (>= 1:11.04+20110324) but 1:11.04+20110407 is to be installed
language-pack-gnome-en: Depends: language-pack-gnome-en-base (>= 1:11.04+20110324) but 1:11.04+20110407 is to be installed
                        Depends: language-pack-en-base (>= 1:11.04+20110324) but 1:11.04+20110407 is to be installed