Can you try gluon/dal.py:import copy_reg
from the jython shell. That line is in dal.py not in storage.py strange. On Sep 17, 11:56 am, Vasile Ermicioi <elff...@gmail.com> wrote: > > Can you do import cPickle form a regular jython shell? > > yes > > steps to reproduce: > 1) > install latest jython (2.5.2) > 2) > wgethttp://www.web2py.com/examples/static/web2py_src.zip > unzip web2py_src.zip > jython web2py.py