$ sudo apt-get update
$ sudo apt-get install qt-at-spi 

qt-at-spi is installed in your system.

Make ensure the qt-at-spi package were installed using the commands given below,

$ sudo dpkg-query -l | grep qt-at-spi *

You will get with qt-at-spi package name, version, architecture and description in a table

qt-at-spi package basic information: