$ sudo apt-get update
$ sudo apt-get install avant-window-navigator-data 

avant-window-navigator-data is installed in your system.

Make ensure the avant-window-navigator-data package were installed using the commands given below,

$ sudo dpkg-query -l | grep avant-window-navigator-data *

You will get with avant-window-navigator-data package name, version, architecture and description in a table

avant-window-navigator-data package basic information: