/usr/share/ is in ruby-raindrops 0.12.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/ruby-raindrops/
/usr/share/doc/ruby-raindrops/changelog.Debian.gz
/usr/share/doc/ruby-raindrops/copyright
/usr/share/doc/ruby-raindrops/NEWS.gz
/usr/share/doc/ruby-raindrops/README
/usr/share/doc/ruby-raindrops/LATEST
/usr/share/doc/ruby-raindrops/examples/
/usr/share/doc/ruby-raindrops/examples/middleware.ru
/usr/share/doc/ruby-raindrops/examples/zbatery.conf.rb
/usr/share/doc/ruby-raindrops/examples/linux-listener-stats.rb
/usr/share/doc/ruby-raindrops/examples/watcher_demo.ru
/usr/share/doc/ruby-raindrops/examples/watcher.ru
/usr/share/doc/ruby-raindrops/TODO
/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/raindrops-0.12.0.gemspec
/usr/share/rubygems-integration/2.0/
/usr/share/rubygems-integration/2.0/specifications/
/usr/share/rubygems-integration/2.0/specifications/raindrops-0.12.0.gemspec