/usr/share/doc/ is in ruby-pango 2.1.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/ruby-pango/
/usr/share/doc/ruby-pango/copyright
/usr/share/doc/ruby-pango/examples/
/usr/share/doc/ruby-pango/examples/attribute.rb
/usr/share/doc/ruby-pango/examples/item.rb
/usr/share/doc/ruby-pango/examples/break.rb
/usr/share/doc/ruby-pango/examples/label.rb
/usr/share/doc/ruby-pango/examples/gdk_layout.rb
/usr/share/doc/ruby-pango/examples/layout.rb
/usr/share/doc/ruby-pango/examples/sample.txt
/usr/share/doc/ruby-pango/examples/pango_cairo.rb
/usr/share/doc/ruby-pango/examples/script.rb
/usr/share/doc/ruby-pango/examples/glyphstring.rb
/usr/share/doc/ruby-pango/examples/parse.rb
/usr/share/doc/ruby-pango/changelog.Debian.gz