$ sudo apt-get update
$ sudo apt-get install libmono-profiler 

libmono-profiler is installed in your system.

Make ensure the libmono-profiler package were installed using the commands given below,

$ sudo dpkg-query -l | grep libmono-profiler *

You will get with libmono-profiler package name, version, architecture and description in a table

libmono-profiler package basic information: