Merge pull request #5279 from eschnett/eschnett/mpi-hs

Re-enable mpi-hs

build-constraints.yaml

@@ -133,7 +133,7 @@ packages:
         - PyF
 
     "Erik Schnetter <schnetter@gmail.com> @eschnett":
-        - mpi-hs < 0 # https://github.com/commercialhaskell/stackage/issues/5278
+        - mpi-hs
 
     "Yang Bo <pop.atry@gmail.com> @Atry":
         - control-dsl < 0 # via doctest-discover

debian-bootstrap.sh

@@ -92,13 +92,13 @@ apt-get install -y \
     libmono-2.0-dev \
     libmp3lame-dev \
     libmpfr-dev \
+    libmpich-dev \
     libmysqlclient-dev \
     libncurses5-dev \
     libnfc-dev \
     liboath-dev \
     libnotify-dev \
     libopenal-dev \
-    libopenmpi-dev \
     libpango1.0-dev \
     libpcap0.8-dev \
     libpcre2-dev \