[Zope] install

I can't start zope 2.3.3 with python 1.5.2 after Zserver PCGI start stop after Ctrl c it write : z2.py line 772 asyncore loop() /Zserver/medusa/asyncore.py line 146 in loop poll_fun(timeout,map) line 70 in poll try : r,w,e = select.select(r,w,e, timeout) What do y do ? Thanks