Read the Docs build information Build id: 10177 Project: karabo Version: latest Commit: e8792137a0b9f77f0f8df338995fec2eb61e9717 Date: 2019-04-16T03:00:17.653520Z State: finished Success: False [rtd-command-info] start-time: 2019-04-16T08:01:23.308000Z, end-time: 2019-04-16T08:01:23.831000Z, duration: 0, exit-code: 1 python3 -mvirtualenv --no-site-packages --no-download /user_builds/karabo/envs/latest Traceback (most recent call last): File "/usr/lib/python3.4/runpy.py", line 170, in _run_module_as_main "__main__", mod_spec) File "/usr/lib/python3.4/runpy.py", line 85, in _run_code exec(code, run_globals) File "/usr/local/lib/python3.4/dist-packages/virtualenv.py", line 2328, in main() File "/usr/local/lib/python3.4/dist-packages/virtualenv.py", line 713, in main symlink=options.symlink) File "/usr/local/lib/python3.4/dist-packages/virtualenv.py", line 925, in create_environment site_packages=site_packages, clear=clear, symlink=symlink)) File "/usr/local/lib/python3.4/dist-packages/virtualenv.py", line 1368, in install_python os.unlink(full_pth) FileNotFoundError: [Errno 2] No such file or directory: '/user_builds/karabo/envs/latest/bin/python' Using base prefix '/usr' New python executable in /user_builds/karabo/envs/latest/bin/python3 Not overwriting existing python script /user_builds/karabo/envs/latest/bin/python (you must use /user_builds/karabo/envs/latest/bin/python3)