FWIW, builds of at least dune-common [1], elpa [2] and trilinos [3] have become successful again since the upload of openmpi/2.0.2.
[1] https://buildd.debian.org/status/logs.php?pkg=dune-common&arch=mips64el [2] https://buildd.debian.org/status/logs.php?pkg=elpa&arch=mips64el [3] https://buildd.debian.org/status/logs.php?pkg=trilinos&arch=mips64el
