I've build .deb package of pyrit. everyone please test it & report. specially D@vIcHoJD. install this package & check if it solves your error.
WicKedavIcHoJD:~# pyrit Traceback (most recent call last): File "/usr/bin/pyrit", line 4, in <module> import pyrit_cli File "/usr/lib/python2.5/site-packages/pyrit_cli.py", line 32, in <module> import cpyrit.cpyrit ImportError: No module named cpyrit.cpyrit WicKedavIcHoJD:~#