Error4 reports
Fix CalledProcessError
in Poetry
✅ Solution
The "CalledProcessError" in Poetry often arises from misconfigured Python environments or issues with dependencies during installation. Resolve it by ensuring your Poetry-managed Python environment is correctly activated and configured using `poetry env use <python_version>`, and clean your cache with `poetry cache:clear --all` before retrying the operation. Update Poetry itself (`poetry self update`) to rule out any version-related bugs.
Related Issues
Real GitHub issues where developers encountered this error:
poetry commands suddenly stopped working (probably because of global python update)Apr 10, 2025
virtualenvs.create=false && virtualenvs.use-poetry-python=false config not working on GitHub actionsMar 24, 2025
Failure in building wheel when trying to install tensorrtMar 13, 2025
Poetry 2.1.0 and 2.1.1 pick not-really-installed WindowsApps python on Windows 11Feb 24, 2025
Timeline
First reported:Feb 24, 2025
Last reported:Apr 10, 2025