search for: libopenmpi

...figure: error: "Cannot find mpi.h header file" ERROR: configuration failed for package ?Rmpi? I discovered that /usr/lib/openmpi/include/ was missing In hindsight, it is obvious that header files are only included when the dev version of openmpi is intalled: > sudo apt-get install libopenmpi-dev After which Rmpi package installed without error. I'm not very familiar with debian package management, but wouldn't most debian R users be building package from source? If so, maybe libopenmpi-dev should be added as a dependency of r-cran-rmpi ? If not, hopefully this post will...