/usr/share/gnome/help/ is in gnome-subtitles 1.2-4ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gnome/help/gnome-subtitles/
/usr/share/gnome/help/gnome-subtitles/C/
/usr/share/gnome/help/gnome-subtitles/C/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/C/legal.xml
/usr/share/gnome/help/gnome-subtitles/ca/
/usr/share/gnome/help/gnome-subtitles/ca/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/cs/
/usr/share/gnome/help/gnome-subtitles/cs/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/da/
/usr/share/gnome/help/gnome-subtitles/da/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/de/
/usr/share/gnome/help/gnome-subtitles/de/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/el/
/usr/share/gnome/help/gnome-subtitles/el/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/es/
/usr/share/gnome/help/gnome-subtitles/es/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/fr/
/usr/share/gnome/help/gnome-subtitles/fr/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/oc/
/usr/share/gnome/help/gnome-subtitles/oc/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/ro/
/usr/share/gnome/help/gnome-subtitles/ro/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/sl/
/usr/share/gnome/help/gnome-subtitles/sl/gnome-subtitles.xml
/usr/share/gnome/help/gnome-subtitles/sv/
/usr/share/gnome/help/gnome-subtitles/sv/gnome-subtitles.xml