/usr/share/ is in ruby-hashery 2.1.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/ruby-hashery/
/usr/share/doc/ruby-hashery/demo/
/usr/share/doc/ruby-hashery/demo/02_query_hash.rdoc
/usr/share/doc/ruby-hashery/demo/00_introduction.rdoc
/usr/share/doc/ruby-hashery/demo/08_propery_hash.rdoc
/usr/share/doc/ruby-hashery/demo/10_association.rdoc
/usr/share/doc/ruby-hashery/demo/01_open_hash.rdoc
/usr/share/doc/ruby-hashery/demo/06_open_cascade.rdoc
/usr/share/doc/ruby-hashery/demo/04_static_hash.rdoc
/usr/share/doc/ruby-hashery/demo/05_key_hash.rdoc
/usr/share/doc/ruby-hashery/demo/07_fuzzy_hash.rdoc
/usr/share/doc/ruby-hashery/demo/applique/
/usr/share/doc/ruby-hashery/demo/applique/hashery.rb
/usr/share/doc/ruby-hashery/demo/applique/ae.rb
/usr/share/doc/ruby-hashery/demo/03_casting_hash.rdoc
/usr/share/doc/ruby-hashery/TODO.Debian
/usr/share/doc/ruby-hashery/changelog.gz
/usr/share/doc/ruby-hashery/README.md
/usr/share/doc/ruby-hashery/copyright
/usr/share/doc/ruby-hashery/changelog.Debian.gz
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.9.1/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/hashery-2.1.1.gemspec
/usr/share/rubygems-integration/2.0/
/usr/share/rubygems-integration/2.0/specifications/
/usr/share/rubygems-integration/2.0/specifications/hashery-2.1.1.gemspec