$ sudo apt-get update
$ sudo apt-get install gimp-plugin-registry 

gimp-plugin-registry is installed in your system.

Make ensure the gimp-plugin-registry package were installed using the commands given below,

$ sudo dpkg-query -l | grep gimp-plugin-registry *

You will get with gimp-plugin-registry package name, version, architecture and description in a table

gimp-plugin-registry package basic information: