Hi, The packages pyvtk needs to be merged with python2-pyvtk and pyvtk-git with python2-pyvtk-git. This is to conform with the standard naming conventions of Python packages. Joey Dumont (Profil https://profiles.google.com/joey.dumont/about) Étudiant à la maîtrise en physique Université Laval The supreme elegance of Nature lies in its apparent simplicity.