/usr/share/gnome/help/ is in pdfmod 0.9.1-7.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gnome/help/pdfmod/
/usr/share/gnome/help/pdfmod/C/
/usr/share/gnome/help/pdfmod/C/pdfmod.xml
/usr/share/gnome/help/pdfmod/ca/
/usr/share/gnome/help/pdfmod/ca/pdfmod.xml
/usr/share/gnome/help/pdfmod/cs/
/usr/share/gnome/help/pdfmod/cs/pdfmod.xml
/usr/share/gnome/help/pdfmod/da/
/usr/share/gnome/help/pdfmod/da/pdfmod.xml
/usr/share/gnome/help/pdfmod/de/
/usr/share/gnome/help/pdfmod/de/pdfmod.xml
/usr/share/gnome/help/pdfmod/es/
/usr/share/gnome/help/pdfmod/es/pdfmod.xml
/usr/share/gnome/help/pdfmod/fr/
/usr/share/gnome/help/pdfmod/fr/pdfmod.xml
/usr/share/gnome/help/pdfmod/hr/
/usr/share/gnome/help/pdfmod/hr/pdfmod.xml
/usr/share/gnome/help/pdfmod/pl/
/usr/share/gnome/help/pdfmod/pl/pdfmod.xml
/usr/share/gnome/help/pdfmod/sl/
/usr/share/gnome/help/pdfmod/sl/pdfmod.xml
/usr/share/gnome/help/pdfmod/sv/
/usr/share/gnome/help/pdfmod/sv/pdfmod.xml
/usr/share/gnome/help/pdfmod/zh_CN/
/usr/share/gnome/help/pdfmod/zh_CN/pdfmod.xml