$ sudo apt-get update
$ sudo apt-get install libgetdns-dbg 

libgetdns-dbg is installed in your system.

Make ensure the libgetdns-dbg package were installed using the commands given below,

$ sudo dpkg-query -l | grep libgetdns-dbg *

You will get with libgetdns-dbg package name, version, architecture and description in a table

libgetdns-dbg package basic information: