/usr/share/libglabels-3.0/templates/ is in glabels-data 3.0.1-4.1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/libglabels-3.0/templates/ascom-iso-templates.xml
/usr/share/libglabels-3.0/templates/avery-iso-templates.xml
/usr/share/libglabels-3.0/templates/avery-other-templates.xml
/usr/share/libglabels-3.0/templates/avery-us-templates.xml
/usr/share/libglabels-3.0/templates/brother-other-templates.xml
/usr/share/libglabels-3.0/templates/categories.xml
/usr/share/libglabels-3.0/templates/databecker-iso-templates.xml
/usr/share/libglabels-3.0/templates/dataline-iso-templates.xml
/usr/share/libglabels-3.0/templates/decadry-iso-templates.xml
/usr/share/libglabels-3.0/templates/desmat-templates.xml
/usr/share/libglabels-3.0/templates/dymo-other-templates.xml
/usr/share/libglabels-3.0/templates/endisch-templates.xml
/usr/share/libglabels-3.0/templates/geha-iso-templates.xml
/usr/share/libglabels-3.0/templates/hama-iso-templates.xml
/usr/share/libglabels-3.0/templates/herma-iso-templates.xml
/usr/share/libglabels-3.0/templates/igepa-templates.xml
/usr/share/libglabels-3.0/templates/jac-iso-templates.xml
/usr/share/libglabels-3.0/templates/maco-us-templates.xml
/usr/share/libglabels-3.0/templates/meritline-us-templates.xml
/usr/share/libglabels-3.0/templates/microapp-templates.xml
/usr/share/libglabels-3.0/templates/misc-iso-templates.xml
/usr/share/libglabels-3.0/templates/misc-other-templates.xml
/usr/share/libglabels-3.0/templates/misc-us-templates.xml
/usr/share/libglabels-3.0/templates/paper-sizes.xml
/usr/share/libglabels-3.0/templates/pearl-iso-templates.xml
/usr/share/libglabels-3.0/templates/rayfilm-templates.xml
/usr/share/libglabels-3.0/templates/sheetlabels-us-templates.xml
/usr/share/libglabels-3.0/templates/uline-us-templates.xml
/usr/share/libglabels-3.0/templates/vendors.xml
/usr/share/libglabels-3.0/templates/worldlabel-us-templates.xml
/usr/share/libglabels-3.0/templates/zweckform-iso-templates.xml