Getting ready for stable 5

I am currently using stable 4.0.7. In anticipation of stable 5 I did a temporary install of nightly kicad-r8752.419c6e198-x86_64.exe. In the Blog “Testing: Symbol Library Table Released” states “If a symbol is being loaded from the cache library, you are already skating on thin ice.” How do I fix this?

rescue it

If i remember correctly this came already up in this thread:

Thanks, I had been looking at that thread. I will try the manual procedure by hildogjr on Nov 12 post.