$ sudo apt-get update
$ sudo apt-get install ndisc6-udeb 

ndisc6-udeb is installed in your system.

Make ensure the ndisc6-udeb package were installed using the commands given below,

$ sudo dpkg-query -l | grep ndisc6-udeb *

You will get with ndisc6-udeb package name, version, architecture and description in a table

ndisc6-udeb package basic information: