Install libqxp-tools by entering the following commands in the terminal:
sudo apt update sudo apt install libqxp-tools
library for reading and converting QuarkXPress files -- tools
libqxp is a library and a set of tools for reading and converting QuarkXPress file format. It supports versions 3.1-4.1 currently. . This package contains the qxp2raw, qxp2svg and qxp2text tools.