This file is indexed.

/usr/share/mate-background-properties/ is in ubuntu-mate-wallpapers-vivid 18.04.11.

This file is owned by root:root, with mode 0o755.

File Mime Type Owner Mode Size
..
/usr/share/mate-background-properties/ubuntu-mate-vivid.xml text/xml root:root 0o644 3.6 KB