SFOS 4.5.0 switches RPM compression. What does that mean for existing RPMs?

[nephros]

Answered in the other thread:

[Release notes] Vanha Rauma 4.4.0.72

[I have consulted one of our experts] RPMs compressed with xz will still work after switching over to using zstd in SailfishOS. Currently, both compression formats are supported.

Thanks, @jovirkku!