This file is indexed.

/usr/share/ is in g++-6-multilib 6.3.0-18+deb9u1.

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

File Mime Type Owner Mode Size
..
/usr/share/doc/ root:root 0o755
/usr/share/doc/g++-6-multilib root:root 0o777