$ vpkg_versions python-mpi

Available versions in package (* = default version):

[/opt/shared/valet/2.1/etc/python-mpi.vpkg_yaml]
python-mpi         Python MPI and dependent Modules
* 2.7.15:20180613  Python MPI modules with Open MPI + system compiler
  3.6.5:20180613   Python MPI modules with Open MPI + system compiler