$ sudo apt-get update
$ sudo apt-get install libmrpt-dbg 

libmrpt-dbg is installed in your system.

Make ensure the libmrpt-dbg package were installed using the commands given below,

$ sudo dpkg-query -l | grep libmrpt-dbg *

You will get with libmrpt-dbg package name, version, architecture and description in a table

libmrpt-dbg package basic information: