Cause: The baseline archive used for delta compression has been modified.
Fix: Ensure the original baseline .serra.zip is byte-for-byte identical. Run srz checksum baseline.serra.zip to verify.
DevOps teams are increasingly using Serra V2 Zip to archive old container layers. Because of delta compression, storing 30 versions of a Python 3.9 container takes up only the space of 2 versions. serra v2 zip
For Windows users, the "Serra V2 Shell Extension" adds a right-click context menu: Cause: The baseline archive used for delta compression