Source: spooles Version: 2.2-13 Severity: serious Tags: ftbfs https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/spooles.html
...
In file included from aggListMPI.c:3:
../spoolesMPI.h:6:10: fatal error: mpi.h: No such file or directory
#include <mpi.h>
^~~~~~~
compilation terminated.
make[5]: *** [makeG:38: aggListMPI.o] Error 1
