

Ok we’re talking at cross purposes.
Yes, mullvad has a noble repo, it doesnt have a xia repo (which is the mint equivalent version name)
Attempting to add the mullvad repo using the old ubuntu instructions failed because noble =/= xia
Yes you can work around that but its not beginner level.
Op asked if Flatpaks was the answer whivh imho it isnt, the best answer is downloading the .deb
I suspect the families of the dead civilians in Kyiv are even less happy