/usr/share/help/mr/ is in gnome-getting-started-docs-mr 3.28.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/help/mr/gnome-help/
/usr/share/help/mr/gnome-help/figures/
/usr/share/help/mr/gnome-help/figures/gnome-change-wallpaper.webm
/usr/share/help/mr/gnome-help/figures/gnome-launching-applications.webm
/usr/share/help/mr/gnome-help/figures/gnome-responding-to-messages.webm
/usr/share/help/mr/gnome-help/figures/gnome-task-switching.webm
/usr/share/help/mr/gnome-help/figures/gnome-windows-and-workspaces.webm
/usr/share/help/mr/gnome-help/getting-started.page
/usr/share/help/mr/gnome-help/gs-animation.xml
/usr/share/help/mr/gnome-help/gs-browse-web.page
/usr/share/help/mr/gnome-help/gs-change-date-time-timezone.page
/usr/share/help/mr/gnome-help/gs-change-wallpaper.page
/usr/share/help/mr/gnome-help/gs-connect-online-accounts.page
/usr/share/help/mr/gnome-help/gs-datetime.svg
/usr/share/help/mr/gnome-help/gs-get-online.page
/usr/share/help/mr/gnome-help/gs-go-online1.svg
/usr/share/help/mr/gnome-help/gs-go-online2.svg
/usr/share/help/mr/gnome-help/gs-go-online3.svg
/usr/share/help/mr/gnome-help/gs-goa1.svg
/usr/share/help/mr/gnome-help/gs-goa2.svg
/usr/share/help/mr/gnome-help/gs-goa3.svg
/usr/share/help/mr/gnome-help/gs-goa4.svg
/usr/share/help/mr/gnome-help/gs-goa5.svg
/usr/share/help/mr/gnome-help/gs-launch-applications.page
/usr/share/help/mr/gnome-help/gs-legal.xml
/usr/share/help/mr/gnome-help/gs-respond-messages.page
/usr/share/help/mr/gnome-help/gs-search-settings.svg
/usr/share/help/mr/gnome-help/gs-search1.svg
/usr/share/help/mr/gnome-help/gs-search2.svg
/usr/share/help/mr/gnome-help/gs-switch-tasks.page
/usr/share/help/mr/gnome-help/gs-thumb-changing-wallpaper.svg
/usr/share/help/mr/gnome-help/gs-thumb-launching-apps.svg
/usr/share/help/mr/gnome-help/gs-thumb-responding-to-messages.svg
/usr/share/help/mr/gnome-help/gs-thumb-task-switching.svg
/usr/share/help/mr/gnome-help/gs-thumb-timezone.svg
/usr/share/help/mr/gnome-help/gs-thumb-windows-and-workspaces.svg
/usr/share/help/mr/gnome-help/gs-use-system-search.page
/usr/share/help/mr/gnome-help/gs-use-windows-workspaces.page
/usr/share/help/mr/gnome-help/gs-web-browser1-firefox-classic.svg
/usr/share/help/mr/gnome-help/gs-web-browser1-firefox.svg
/usr/share/help/mr/gnome-help/gs-web-browser1.svg
/usr/share/help/mr/gnome-help/gs-web-browser2-firefox.svg
/usr/share/help/mr/gnome-help/gs-web-browser2.svg