dh_python2 parses Egg's namespace_packages.txt files (in addition to
--namespace command line argument(s)) and drops empty __init__.py files
from binary package. pycompile will regenerates them at install time and
pyclean will remove them at uninstall time (if they're no longer used in
installed packages

default Python version and a List of supported Python versions

Text, add quick guide for maintainers to dh_python2 manpage