Dear Samuele,
Do you happen to know if you have SELinux enabled? (do you use e.g. RHEL or Fedora Core?)
Now is ko!! File "/usr/lib/python2.4/site-packages/invenio/bibrank_citation_searcher.py", line 29, in ? from invenio.intbitset import intbitset ImportError: /usr/lib/python2.4/site-packages/invenio/intbitset.so: undefined symbol: PyExc_BaseException Rita
