post_install() { update-desktop-database -q xdg-icon-resource install --context mimetypes --size 64 /usr/share/lxnstack/lxnstack.png application-lxnstack-project xdg-mime install /usr/share/lxnstack/lxnstack-project.xml xdg-mime default /usr/share/applications/lxnstack.desktop application/lxnstack-project update-desktop-database -q } post_upgrade() { xdg-icon-resource install --context mimetypes --size 64 /usr/share/lxnstack/lxnstack.png application-lxnstack-project xdg-mime install /usr/share/lxnstack/lxnstack-project.xml xdg-mime default /usr/share/applications/lxnstack.desktop application/lxnstack-project update-desktop-database -q } pre_remove() { xdg-icon-resource uninstall --context mimetypes --size 64 application-lxnstack-project xdg-mime uninstall /usr/share/lxnstack/lxnstack-project.xml } post_remove() { update-desktop-database -q }