Bug#896106: libmpich-dev must depend on mpich (not only recommend)

[Adrian Bunk]

Package: libmpich-dev
Version: 3.3~b2-1
Severity: serious
Control: affects -1 src:tachyon src:yorick src:mpi-defaults src:netpipe

mpich (3.3~b2-1) unstable; urgency=medium
...
  * Add Breaks/replaces mpich on libmpich-dev, as mpicc moved from -dev to
    mpich package

 -- Alastair McKinstry <mckinstry at debian.org>  Tue, 17 Apr 2018 13:03:38 +0100


This makes several packages FTBFS, please promote the
recommends of mpich to a dependency.