xubuntu-wallpapers 18.04.5 / usr / share / xfce4 / backdrops / xubuntu-wallpaper.png

/usr/share/xfce4/backdrops/xubuntu-wallpaper.png is in xubuntu-wallpapers 18.04.5.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/share/xfce4/backdrops/xubuntu-bionic.png