$ sudo apt-get update
$ sudo apt-get install libexpat1-udeb 

libexpat1-udeb is installed in your system.

Make ensure the libexpat1-udeb package were installed using the commands given below,

$ sudo dpkg-query -l | grep libexpat1-udeb *

You will get with libexpat1-udeb package name, version, architecture and description in a table

libexpat1-udeb package basic information: