In addition to the requirement for sphinx, the src/mailman/docs/8-miles-high.rst document uses the sphinx graphviz extension and requires that at least the 'dot' command (part of graphviz) be installed somewhere in the current path.
In addition to the requirement for sphinx, the src/mailman/ docs/8- miles-high. rst document uses the sphinx graphviz extension and requires that at least the 'dot' command (part of graphviz) be installed somewhere in the current path.