Only useful when ``kea-shell`` is enabled. It causes the kea-shell
python packages to be installed in the specified directory. This is
mostly useful for Debian related distros. While most systems store
- python packages in ${prefix}/usr/lib/pythonX/site-packages, Debian
+ python packages in ``${prefix}/usr/lib/pythonX/site-packages``, Debian
introduced a separate directory for packages installed from DEB. Such
python packages are expected to be installed in
/usr/lib/python3/dist-packages.