/usr/share/ is in ruby-zoom 0.4.1-6.
This file is owned by root:root, with mode 0o755.
..
/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/zoom-0.4.1.gemspec
/usr/share/rubygems-integration/2.0/
/usr/share/rubygems-integration/2.0/specifications/
/usr/share/rubygems-integration/2.0/specifications/zoom-0.4.1.gemspec
/usr/share/doc/
/usr/share/doc/ruby-zoom/
/usr/share/doc/ruby-zoom/README
/usr/share/doc/ruby-zoom/changelog.Debian.gz
/usr/share/doc/ruby-zoom/examples/
/usr/share/doc/ruby-zoom/examples/needle.rb
/usr/share/doc/ruby-zoom/examples/hello.rb
/usr/share/doc/ruby-zoom/copyright