This file is indexed.

/usr/lib/ruby/ is in libruby2.3 2.3.3-1+deb9u2.

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

File Mime Type Owner Mode Size
..
/usr/lib/ruby/2.3.0/ root:root 0o755
/usr/lib/ruby/gems/ root:root 0o755
/usr/lib/ruby/vendor_ruby/ root:root 0o755