Source: openmpi Version: 3.0.1-6 Severity: normal The version number implies it would be the 3.0.1, but it identifies itself as release candidate:
$ ompi_info Package: Open MPI pbuilder@debian Distribution Open MPI: 3.0.1rc5 Open MPI repo revision: date2018-04-18 Open MPI release date: Unreleased developer copy Open RTE: 3.0.1rc5 Open RTE repo revision: date2018-04-18 Open RTE release date: Unreleased developer copy OPAL: 3.0.1rc5 OPAL repo revision: date2018-04-18 OPAL release date: Unreleased developer copy MPI API: 3.1.0 Ident string: 3.0.1rc5