$ sudo apt-get update
$ sudo apt-get install libxmpi4c2 

libxmpi4c2 is installed in your system.

Make ensure the libxmpi4c2 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libxmpi4c2 *

You will get with libxmpi4c2 package name, version, architecture and description in a table

libxmpi4c2 package basic information: