Read the Docs build information Build id: 21752 Project: karabo Version: latest Commit: None Date: 2021-05-11T08:30:01.315034Z State: finished Success: False [rtd-command-info] start-time: 2021-05-12T11:17:42.456461Z, end-time: 2021-05-12T11:17:42.542302Z, duration: 0, exit-code: 0 git remote set-url origin https://haufs:cEMsag5QRLLDwfkFkWkL@git.xfel.eu/gitlab/Karabo/Framework.git [rtd-command-info] start-time: 2021-05-12T11:17:42.678282Z, end-time: 2021-05-12T11:18:02.309177Z, duration: 19, exit-code: 128 git fetch origin --force --tags --prune --prune-tags --depth 50 fatal: Unable to create '/usr/src/app/checkouts/readthedocs.org/user_builds/karabo/checkouts/latest/.git/shallow.lock': File exists. Another git process seems to be running in this repository, e.g. an editor opened by 'git commit'. Please make sure all processes are terminated then try again. If it still fails, a git process may have crashed in this repository earlier: remove the file manually to continue.