I have two bugs I don't understand. I run the FischBot on Wikidata over Wikimedia Labs, two days ago it crashed. Now I wanted to restart it but I get strange errors by pywikibot. I think something was changed there, but I don't know what. Before the programm run fine.

Started bot on bots-bnr1 at Thu Jun  6 15:14:44 UTC 2013
Exception in thread extractThread1:
Traceback (most recent call last):
  File "/usr/lib/python2.7/threading.py", line 551, in __bootstrap_inner
  File "/usr/lib/python2.7/threading.py", line 504, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/data/project/userdata/FischBot/wikidata/mainclass.py", line 64, in extractThread
    itemcont = ClaimContainer(page, self)
  File "/data/project/userdata/FischBot/wikidata/containerclass.py", line 47, in __init__
    if not self.checkNoItem():
  File "/data/project/userdata/FischBot/wikidata/output.py", line 224, in checkNoItem
    elif not self.exists():
  File "/data/project/pywikipedia/rewrite/pywikibot/page.py", line 2269, in exists
  File "/data/project/pywikipedia/rewrite/pywikibot/page.py", line 2450, in get
    WikibasePage.get(self, force=force, *args)
  File "/data/project/pywikipedia/rewrite/pywikibot/page.py", line 2282, in get
    data = self.repo.loadcontent(self.__defined_by(), *args)
  File "/data/project/pywikipedia/rewrite/pywikibot/site.py", line 229, in __getattr__
    % (self.__class__.__name__, attr)  )
AttributeError: APISite instance has no attribute 'loadcontent'
This error I get if I want to use the interactive shell. Any ideas?
pyfisch@bots-login:~$ PYTHONPATH=/data/project/pywikipedia/rewrite/ python
Python 2.7.3 (default, Aug  1 2012, 05:14:39)
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import pywikibot
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/data/project/pywikipedia/rewrite/pywikibot/__init__.py", line 190, in <module>
    from page import Page, ImagePage, Category, Link, User, ItemPage, PropertyPage, Claim
  File "/data/project/pywikipedia/rewrite/pywikibot/page.py", line 16, in <module>
    import pywikibot.site
  File "/data/project/pywikipedia/rewrite/pywikibot/site.py", line 33, in <module>
    from pywikibot.data import api
  File "/data/project/pywikipedia/rewrite/pywikibot/data/api.py", line 13, in <module>
    from pywikibot.comms import http
  File "/data/project/pywikipedia/rewrite/pywikibot/comms/http.py", line 34, in <module>
    import threadedhttp
  File "/data/project/pywikipedia/rewrite/pywikibot/comms/threadedhttp.py", line 45, in <module>
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 686, in require
    needed = self.resolve(parse_requirements(requirements))
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 584, in resolve
    raise DistributionNotFound(req)
pkg_resources.DistributionNotFound: httplib2