Warning, treated as error:
/home/maciejwolny/sources/buildstream/buildstream/sandbox/sandbox.py:docstring of buildstream.sandbox.sandbox:9:undefined label: sandboxing (if the link has no caption the label must precede a section header)
Makefile:76: recipe for target 'html' failed
make: *** [html] Error 2
make: Leaving directory '/home/maciejwolny/code/milloni/bst/knownexus/buildstream/doc'