dict(
        posix = dict(
            install_dir = '$base/lib/python$py_version_short/site-packages',
            script_dir  = '$base/bin',
        ),
        unix_local = dict(
            install_dir = '$base/local/lib/python$py_version_short/%s' % sitedir_name,
            script_dir  = '$base/local/bin',
        ),
        posix_local = dict(
            install_dir = '$base/local/lib/python$py_version_short/%s' % sitedir_name,
            script_dir  = '$base/local/bin',
        ),
        deb_system = dict(
            install_dir = '$base/lib/python3/%s' % sitedir_name,
            script_dir  = '$base/bin',
        ),
    )