Current PPA python package is broken

The current python-artoolkit available in https://dogfood.launchpad.net/~cprov/+archive is broken:
{{{
$apt-cache policy python-artoolkit
python-artoolkit:
  Installed: 2.72.1-ubuntu2~ppa2
  Candidate: 2.72.1-ubuntu2~ppa2
  Version table:
 *** 2.72.1-ubuntu2~ppa2 0
        500 http://ppa.dogfood.launchpad.net feisty/main Packages
        100 /var/lib/dpkg/status
}}}

{{{
$python2.4
Python 2.4.4 (#2, Apr 12 2007, 21:03:11)
[GCC 4.1.2 (Ubuntu 4.1.2-0ubuntu4)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import artoolkit
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
ImportError: /usr/lib/python2.4/site-packages/artoolkit.so: undefined symbol: PyInt_AsSsize_t
>>>
}}}