Mod_python error: "PythonHandler main"

Traceback (most recent call last):

  File "/usr/lib64/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch
    result = object(req)

  File "/gnshare/gn/web/webqtl/main.py", line 232, in handler
    from correlationMatrix import TissueCorrelationPage

  File "/gnshare/gn/web/webqtl/correlationMatrix/TissueCorrelationPage.py", line 38, in ?
    from correlationMatrix.tissueCorrelationMatrix import tissueCorrelationMatrix

  File "/gnshare/gn/web/webqtl/correlationMatrix/tissueCorrelationMatrix.py", line 28, in ?
    from correlation import correlationFunction

  File "/gnshare/gn/web/webqtl/cmdLine/../correlation/correlationFunction.py", line 29, in ?
    import rpy2.robjects

  File "build/bdist.linux-x86_64/egg/rpy2/robjects/__init__.py", line 12, in ?

  File "build/bdist.linux-x86_64/egg/rpy2/rinterface/__init__.py", line 66, in ?

  File "build/bdist.linux-x86_64/egg/rpy2/rinterface/rinterface.py", line 7, in ?

  File "build/bdist.linux-x86_64/egg/rpy2/rinterface/rinterface.py", line 6, in __bootstrap__

ImportError: /home/pjotr/.python-eggs/rpy2-2.0.8-py2.4-linux-x86_64.egg-tmp/rpy2/rinterface/rinterface.so: cannot open shared object file: Permission denied