This is really bad because it also breaks unattended-upgrades, so I guess the only way out is to run "apt upgrade" by hand (after it's fixed) on each impacted system.
- Bug#1058657: python3-apt: undefined symbol: PyA... Christian Marillat
- Bug#1058657: python3-apt: undefined symbol... Hendrik Lehmbruch
- Bug#1058657: python3-apt: undefined symbol... Blake Lee
- Bug#1058657: python3-apt: undefined symbol... Alexandre Detiste
- Bug#1058657: patch M. Zhou
- Processed: patch Debian Bug Tracking System
- Processed: Bug#1058657 marked as pending i... Debian Bug Tracking System
- Bug#1058657: marked as pending in python-a... Julian Andres Klode
- Bug#1058657: marked as done (python3-apt: ... Debian Bug Tracking System