OK, it looks like the real problem here is that python-zodb is not installable on karmic. I can confirm that (my test machine seems to have not upgraded that package from jaunty, probably because it isn't installable).
OK, it looks like the real problem here is that python-zodb is not installable on karmic. I can confirm that (my test machine seems to have not upgraded that package from jaunty, probably because it isn't installable).