Read the Docs build information Build id: 11 Project: bpla Version: latest Commit: 6838547d43ad487fa58d8479abb7623a7803641f Date: 2019-07-10T12:04:44.864141+03:00 State: finished Success: False [rtd-command-info] start-time: 2019-07-10T09:04:45.160884+03:00, end-time: 2019-07-10T09:04:45.167444+03:00, duration: 0, exit-code: 0 git remote set-url origin https://github.com/citoruspm/bpla [rtd-command-info] start-time: 2019-07-10T09:04:45.225510+03:00, end-time: 2019-07-10T09:04:46.782626+03:00, duration: 1, exit-code: 0 git fetch --tags --prune --prune-tags --depth 50 [rtd-command-info] start-time: 2019-07-10T09:04:46.968190+03:00, end-time: 2019-07-10T09:04:46.974467+03:00, duration: 0, exit-code: 0 git checkout --force origin/master HEAD is now at 6838547 Add files via upload [rtd-command-info] start-time: 2019-07-10T09:04:47.033727+03:00, end-time: 2019-07-10T09:04:47.039460+03:00, duration: 0, exit-code: 0 git clean -d -f -f [rtd-command-info] start-time: 2019-07-10T09:04:47.279505+03:00, end-time: 2019-07-10T09:04:47.284868+03:00, duration: 0, exit-code: -1 python3.7 -mvirtualenv --no-site-packages --no-download /opt/readthedocs.org/user_builds/bpla/envs/latest Traceback (most recent call last): File "/opt/readthedocs.org/readthedocs/doc_builder/environments.py", line 183, in run env=environment, File "/usr/lib/python3.6/subprocess.py", line 709, in __init__ restore_signals, start_new_session) File "/usr/lib/python3.6/subprocess.py", line 1344, in _execute_child raise child_exception_type(errno_num, err_msg, err_filename) FileNotFoundError: [Errno 2] No such file or directory: 'python3.7': 'python3.7'