This file is indexed.

/usr/share/themes/Adwaita/gtk-2.0/Others/ is in gnome-themes-standard-data 3.18.0-2ubuntu1.

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

File Mime Type Owner Mode Size
..
/usr/share/themes/Adwaita/gtk-2.0/Others/focus.png image/png root:root 0o644 99 bytes
/usr/share/themes/Adwaita/gtk-2.0/Others/null.png image/png root:root 0o644 324 bytes
/usr/share/themes/Adwaita/gtk-2.0/Others/tree_header.png image/png root:root 0o644 185 bytes