/usr/share/help/gl/ is in gnome-system-monitor 3.8.2.1-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/help/gl/gnome-system-monitor/
/usr/share/help/gl/gnome-system-monitor/figures/
/usr/share/help/gl/gnome-system-monitor/figures/addColumn.png
/usr/share/help/gl/gnome-system-monitor/figures/changePriority.png
/usr/share/help/gl/gnome-system-monitor/figures/colorPanel.png
/usr/share/help/gl/gnome-system-monitor/figures/columnContextMenu.png
/usr/share/help/gl/gnome-system-monitor/figures/gnome-system-monitor_window.png
/usr/share/help/gl/gnome-system-monitor/figures/memoryMaps.png
/usr/share/help/gl/gnome-system-monitor/figures/moreInfo.png
/usr/share/help/gl/gnome-system-monitor/figures/processListing.png
/usr/share/help/gl/gnome-system-monitor/figures/sortButton.png
/usr/share/help/gl/gnome-system-monitor/figures/sortMenu.png
/usr/share/help/gl/gnome-system-monitor/figures/sortMenu2.png
/usr/share/help/gl/gnome-system-monitor/figures/systemMonitor.png
/usr/share/help/gl/gnome-system-monitor/figures/viewMenu.png
/usr/share/help/gl/gnome-system-monitor/index.docbook
/usr/share/help/gl/gnome-system-monitor/legal.xml