/etc/ is in lxqt-common 0.11.2-2.
This file is owned by root:root, with mode 0o755.
..
/etc/xdg/
/etc/xdg/autostart/
/etc/xdg/autostart/lxqt-compton.desktop
/etc/xdg/autostart/lxqt-desktop.desktop
/etc/xdg/autostart/lxqt-globalkeyshortcuts.desktop
/etc/xdg/autostart/lxqt-notifications.desktop
/etc/xdg/autostart/lxqt-panel.desktop
/etc/xdg/autostart/lxqt-policykit-agent.desktop
/etc/xdg/autostart/lxqt-powermanagement.desktop
/etc/xdg/autostart/lxqt-qlipper-autostart.desktop
/etc/xdg/autostart/lxqt-runner.desktop
/etc/xdg/autostart/lxqt-xscreensaver-autostart.desktop
/etc/xdg/lxqt/
/etc/xdg/lxqt/globalkeyshortcuts.conf
/etc/xdg/lxqt/lxqt.conf
/etc/xdg/lxqt/session.conf
/etc/xdg/lxqt/windowmanagers.conf
/etc/xdg/menus/
/etc/xdg/menus/lxqt-applications.menu
/etc/xdg/openbox/
/etc/xdg/openbox/lxqt-rc.xml
/etc/xdg/pcmanfm-qt/
/etc/xdg/pcmanfm-qt/lxqt/
/etc/xdg/pcmanfm-qt/lxqt/settings.conf
/etc/xdg/xfce4/
/etc/xdg/xfce4/xfconf/
/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/
/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfwm4.xml