Second, thanks for editing the thread title, sometimes I inadvertently want to cover everything related to the thread in the title, and I inadvertently put misspelled titles.
Third, thank you very much, now I understood everything!
About the issue of Fluids in Blender and Phyton, I think they already fixed it:
So I will re-download Blender from the official repositories.
Now I know the difference, and despite these small problems, I still find EOS/Arch better in everything than Debian or Fedora, although I’m noob, so my opinion is of little use.
