Read the Docs build information Build id: 226 Project: wiki Version: latest Commit: c7c999a42cc52d781b913fabb2cd687bd9134c1f Date: 2020-01-25T15:46:16.195233Z State: finished Success: False [rtd-command-info] start-time: 2020-01-25T15:46:17.040795Z, end-time: 2020-01-25T15:46:17.057293Z, duration: 0, exit-code: 0 git remote set-url origin https://github.com/amarula/wiki-amarula.git [rtd-command-info] start-time: 2020-01-25T15:46:17.191414Z, end-time: 2020-01-25T15:46:18.269736Z, duration: 1, exit-code: 0 git fetch origin --force --tags --prune --prune-tags --depth 50 [rtd-command-info] start-time: 2020-01-25T15:46:18.907990Z, end-time: 2020-01-25T15:46:18.925543Z, duration: 0, exit-code: 0 git checkout --force origin/master HEAD is now at c7c999a roc-rk3399-pc: Use u-boot-amarula/rockchip branch [rtd-command-info] start-time: 2020-01-25T15:46:19.132884Z, end-time: 2020-01-25T15:46:19.150142Z, duration: 0, exit-code: 0 git clean -d -f -f [rtd-command-info] start-time: 2020-01-25T15:46:20.678670Z, end-time: 2020-01-25T15:46:26.389536Z, duration: 5, exit-code: 0 python3.7 -mvirtualenv --no-site-packages --no-download /opt/readthedocs.org/user_builds/wiki/envs/latest Using base prefix '/usr' New python executable in /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python3.7 Not overwriting existing python script /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python (you must use /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python3.7) Installing setuptools, pip, wheel... done. [rtd-command-info] start-time: 2020-01-25T15:46:26.509881Z, end-time: 2020-01-25T15:46:27.061505Z, duration: 0, exit-code: 2 /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python -m pip install --upgrade pip==19.3.1 --cache-dir /opt/readthedocs.org/user_builds/wiki/.cache/pip pip Usage: /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python -m pip install [options] [package-index-options] ... /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python -m pip install [options] -r [package-index-options] ... /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python -m pip install [options] [-e] ... /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python -m pip install [options] [-e] ... /opt/readthedocs.org/user_builds/wiki/envs/latest/bin/python -m pip install [options] ... no such option: --upgrade pip