Install libqtexengine1 by entering the following commands in the terminal:
sudo apt update sudo apt install libqtexengine1
Description:
Library to export graphics created using QPainter to TeX
QTeXEngine enables Qt based applications to easily export graphics created using the QPainter class to TeX. It is built on top of QPaintEngine and uses the TikZ/Pgf graphic systems for TeX.
Homepage: http://soft.proindependent.com/qtexengine/index.html
Version: 0.3-3
Section: universe/libs