how to get glabels working with EAN-13 barcodes: links: https://bugs.launchpad.net/ubuntu/+source/glabels/+bug/1901164 https://www.ccoderun.ca/programming/2019-08-16_Zint/ https://bugs.launchpad.net/ubuntu/+source/barcode/0.99-4 Uninstall the packages: * barcode (0.99-3) [universe] https://linux-packages.com/ubuntu-focal-fossa/package/barcode * glabels (3.4.1-1.2) [universe] * glabels-data (3.4.1-1.2) [universe] Download and Install the barcode package from groovy (using dpkg -i): * barcode (0.99-4) [universe] https://bugs.launchpad.net/ubuntu/+source/barcode/0.99-4 allow to download sources: * sudo nano /etc/apt/sources.list * uncomment all the deb-src lines * sudo apt update install dependencies: * sudo apt install autotools-dev autoconf-archive cdbs debhelper intltool gtk-doc-tools yelp-tools libgtk-3-dev librsvg2-dev libcairo2-dev libpango1.0-dev libebook1.2-dev libiec16022-dev cmake devscripts libqrencode-dev gnome-desktop3-data install annoying dependency: * download libzint: https://sourceforge.net/projects/zint/ * tar zxvf ~/Downloads/zint-2.6.3_final.tar.gz * cd zint-2.6.3.src/ * mkdir build * cd build * cmake -DCMAKE_BUILD_TYPE=Release .. * make * sudo make install Rebuild the glabels package from Source: * mkdir glabels-build * cd glabels-build/ * apt source glabels * cd glabels-3.4.1/ * debchange -i * dpkg-source --commit * debuild -us -uc -i -I * sudo debi python stuff: * sudo pip3 install unicodecsv