I think testing flashing 40 + flashing newer without --bootstrap/--wipe was never done.
You can try using my (still working, flashed formerly and dist-upgraded) krillin's home directory:
https://private-fileshare.canonical.com/~tjyrinki/krillin/
Likewise I could extract pieces of / or other parts to try to pinpoint the difference.
I think testing flashing 40 + flashing newer without --bootstrap/--wipe was never done.
You can try using my (still working, flashed formerly and dist-upgraded) krillin's home directory:
https:/ /private- fileshare. canonical. com/~tjyrinki/ krillin/
Likewise I could extract pieces of / or other parts to try to pinpoint the difference.