libscalapack-mpich1 1.8.0-12.1ubuntu1 (s390x binary) in ubuntu xenial

 ScaLAPACK is the parallel version of LAPACK and is used on Beowulf type
 clusters.
 .
 You can choose between an implementation based on MPI or PVM. This
 package uses MPI. There are packages for the shared libraries (this one), for
 the static libraries and the development files and for test programs.
 .
 Also included: PBLAS, Parallel Basic Linear Algebra Subprograms.