File "/usr/local/lib/python3.6/logging/__init__.py", line 720, in filter result = f.filter(record) File "/usr/local/lib/python3.6/site-packages/sphinx/util/logging.py", line 404, in filter raise SphinxWarning(location + ":" + message) sphinx.errors.SphinxWarning: /builds/maraglia/E-CAM-Library/Classical-MD-Modules/modules/pylammps/optog/readme.rst:42:malformed hyperlink target.