[Zope] run zope and missing inituser

[Riccardo Gaggero]

i install zope in my home directory in debian (NOT ROOT)
wget http://www.zope.org/Products/Zope/2.6.2/Zope-2.6.2-linux2-x86.tgz
gunzip -c Zope-2.6.2-linux2-x86.tgz |tar xvf -
cd Zope-2.6.2-linux2-x86
 ./install
the file inituser is ok
start zope 
the index page is ok
but i  can not logon http://plutone:8080/manage
the user admin not work
stop zope and the file inituser is missing
run ./bin/python ./zpasswd.py -u=admin -p=pippo ./inituser
the file inituser is ok
start zope 
the index page is ok
but i  can not logon http://plutone:8080/manage
stop zope and the file inituser is missing

WHY????