I have the same problem with different packages on debian sid. There is any workaround to fix it until a new release?
- Bug#945214: python3-pip: pip3 list AttributeErr... Sebastien KALT
- Bug#945214: Confirming the issue Daniele Scasciafratte
- Bug#945214: Workaround Urs Schroffenegger
- Bug#945214: Workaround Patrice Duroux
- Bug#945214: Workaround Sébastien Kalt
- Bug#945214: Workaround Urs Schroffenegger
- Bug#945214: Ping pong - grave bugs ... Norbert Preining
- Processed: Ping pong - grave bugs ... Debian Bug Tracking System
- Processed: Bug#945214 marked as pending in... Debian Bug Tracking System
- Bug#945214: marked as pending in testpath Julien Puydt
- Bug#945214: marked as done (python3-pip: p... Debian Bug Tracking System