This file is indexed.

/usr/share/gtk-doc/ is in gnutls-doc 3.5.8-5+deb9u4.

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

File Mime Type Owner Mode Size
..
/usr/share/gtk-doc/html/ root:root 0o755
/usr/share/gtk-doc/html/gnutls root:root 0o777