--- workdir: . output: | reading sources... [ 95%] reference/web reading sources... [ 97%] tutorials/admin reading sources... [ 98%] tutorials/quick-start reading sources... [100%] tutorials/user unable to find release notes file associated with unique id '4b4ecb4678c11470', skipping unable to find release notes file associated with unique id 'df1645c63e82f65c', skipping Warning, treated as error: {workdir}/CONTRIBUTING.rst:96:Unknown directive type "code-blockf". .. code-blockf:: shell echo "test" > README.txt git add . git commit -m "First commit" comments: CONTRIBUTING.rst: - line: 96 message: Unknown directive type "code-blockf".