/usr/ is in ruby-pango 2.1.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/ruby/
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/2.0.0/
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/2.0.0/pango.so
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/1.9.1/
/usr/lib/ruby/vendor_ruby/1.9.1/x86_64-linux/
/usr/lib/ruby/vendor_ruby/1.9.1/x86_64-linux/pango.so
/usr/lib/ruby/vendor_ruby/pango.rb
/usr/share/
/usr/share/doc/
/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