running with MPI about fbpic HOT 4 CLOSED

mpirun -np 2 python -c "from mpi4py.MPI import COMM_WORLD"

(base) ubuntu@ubuntu-virtual-machine:~$ mpirun -np 2 python -c "from mpi4py.MPI import COMM_WORLD"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
ImportError: libmpi.so.12: cannot open shared object file: No such file or directory
Traceback (most recent call last):
  File "<string>", line 1, in <module>
ImportError: libmpi.so.12: cannot open shared object file: No such file or directory
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Primary job  terminated normally, but 1 process returned
a non-zero exit code.. Per user-direction, the job has been aborted.
-------------------------------------------------------
--------------------------------------------------------------------------
mpirun detected that one or more processes exited with non-zero status, thus causing
the job to be terminated. The first process to do so was:

  Process name: [[50412,1],0]
  Exit code:    1
--------------------------------------------------------------------------