$ sudo apt-get update
$ sudo apt-get install bubblefishymon 

bubblefishymon is installed in your system.

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

$ sudo dpkg-query -l | grep bubblefishymon *

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

bubblefishymon package basic information: