% env | grep XDG XDG_CONFIG_DIRS=/etc/xdg/xdg-ubuntu:/etc/xdg/xdg-ubuntu:/etc/xdg XDG_VTNR=2 XDG_SESSION_ID=3 XDG_SESSION_DESKTOP=ubuntu XDG_DATA_DIRS=/usr/share/ubuntu:/usr/share/ubuntu:/usr/local/share:/usr/share:/var/lib/snapd/desktop XDG_MENU_PREFIX=gnome- XDG_SESSION_TYPE=x11 XDG_CURRENT_DESKTOP=ubuntu:GNOME XDG_RUNTIME_DIR=/run/user/1010 XDG_SEAT=seat0
% env | grep XDG DIRS=/etc/ xdg/xdg- ubuntu: /etc/xdg/ xdg-ubuntu: /etc/xdg DESKTOP= ubuntu DIRS=/usr/ share/ubuntu: /usr/share/ ubuntu: /usr/local/ share:/ usr/share: /var/lib/ snapd/desktop PREFIX= gnome- TYPE=x11 DESKTOP= ubuntu: GNOME DIR=/run/ user/1010
XDG_CONFIG_
XDG_VTNR=2
XDG_SESSION_ID=3
XDG_SESSION_
XDG_DATA_
XDG_MENU_
XDG_SESSION_
XDG_CURRENT_
XDG_RUNTIME_
XDG_SEAT=seat0