post_install() { echo 'Registering XDG entries for Camunda Modeler...' /bin/sh -c "/opt/camunda-modeler/support/xdg_register.sh" } post_upgrade() { post_install } pre_remove() { echo 'Unregistering XDG entries for Camunda Modeler...' /bin/sh -c "/opt/camunda-modeler/support/xdg_unregister.sh" }