$ sudo apt-get update
$ sudo apt-get install libc6-udeb 

libc6-udeb is installed in your system.

Make ensure the libc6-udeb package were installed using the commands given below,

$ sudo dpkg-query -l | grep libc6-udeb *

You will get with libc6-udeb package name, version, architecture and description in a table

libc6-udeb package basic information: