$ sudo apt-get update
$ sudo apt-get install libjs-lrdragndrop 

libjs-lrdragndrop is installed in your system.

Make ensure the libjs-lrdragndrop package were installed using the commands given below,

$ sudo dpkg-query -l | grep libjs-lrdragndrop *

You will get with libjs-lrdragndrop package name, version, architecture and description in a table

libjs-lrdragndrop package basic information: