http://www.python.org/ftp/python/2.5.4/Python-2.5.4.tgz
http://www.python.org/ftp/python/2.5.4/Python-2.5.4.tar.bz2
http://www.python.org/ftp/python/2.5.4/python-2.5.4.msi
http://www.python.org/ftp/python/2.5.4/python-2.5.4.ia64.msi
http://www.python.org/ftp/python/2.5.4/python-2.5.4.amd64.msi
http://www.python.org/ftp/python/2.5.4/python-2.5.4-macosx.dmg