$ sudo apt-get update
$ sudo apt-get install libgstbuzztard-dev 

libgstbuzztard-dev is installed in your system.

Make ensure the libgstbuzztard-dev package were installed using the commands given below,

$ sudo dpkg-query -l | grep libgstbuzztard-dev *

You will get with libgstbuzztard-dev package name, version, architecture and description in a table

libgstbuzztard-dev package basic information: