Control: retitle -1 Paraview should use system VTK libraries Unfortunately, upstream comented on this that it would be difficult to use a seperate version of VTK because their development process just doesn't take care of this. See, e.g. this recent thread:
https://lists.debian.org/debian-science/2018/03/msg00048.html Therefore, I keep that at severity wishlist. best, Gert