We have -proposed enabled in one of our focal OpenStack deployments and this update appears to have regressed the setup of virtualenv's for reactive charms (which ship with a wheelhouse of python module dependencies including pip) - we see this error as new charms attempt to setup a venv using pip:
ImportError: cannot import name 'pytoml' from 'pip._vendor' Downgrading the python3-pip + hard versioned depends resolves this issue for us. ** Tags removed: verification-needed verification-needed-focal ** Tags added: verification-failed verification-failed-focal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1880749 Title: Ubuntu 20.04: virtualenv: pep517 requires toml, but it isn't bundled in venvs To manage notifications about this bug go to: https://bugs.launchpad.net/pip/+bug/1880749/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs