I am using zope in linux redhat 6. I have installed zope2.2.5. python version in zope is 1.5.2 I have also install python2.0 I have install postgresql 7.03 I have ZPoPyDA_0_7_tar.tar I have used tar -xovf ZPoPyDA_0_7_tar.tar it is installed in /Zope-dir/lib/python/Products/ZPoPyDA/ directory. ---->> what else I have to do in this satage. I have PoPy_2_0_1_tar.gz I have used gunzip PoPy_2_0_1_tar.gz and tar -xovf PoPy_2_0_1_tar.tar then cd PoPy-2.0.1 ./configure make make install --->> what else I have to do here. I have python-popy_1.2.1_i386.deb what to do with that. how to install python-popy1.2.1_i386.deb. in INSTALL file in the directory PoPy-2.0.1 , he has given as follows. Download PoPy's debian packages from ftp://popy.sourceforge.net/pub/popy/debian and install it using: dpkg -i python-popy_2.0.1_<arch>.deb if I try ftp://popy.sourceforge.net/pub/popy/debian it fails. what is dpkg. if I typed as above it will say dpkg command not found. ----->> now how to install debian package. now ignoring that error, if I run the start server, I will get the following error.: ZPoPyDA Import Traceback Traceback (innermost last): File "/Zope-2.2.5-linux2-x86/lib/python/OFS/Application.py", line 397, in import_products product=__import__(pname, global_dict, global_dict, silly) File "/Zope-2.2.5-linux2-x86/lib/python/Products/ZPoPyDA/__init__.py", line 32, in ? import sys, os, Globals, DA File "/Zope-2.2.5-linux2-x86/lib/python/Products/ZPoPyDA/DA.py", line 35, in ? from PoPy_db import DB File "/Zope-2.2.5-linux2-x86/lib/python/Products/ZPoPyDA/PoPy_db.py", line 35, in ? raise "The PoPy module is not installed" The PoPy module is not installed what is the problem Kindly help me. thanks in advance.