/usr/share/ is in ruby-oauth 0.4.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/ruby-oauth/
/usr/share/doc/ruby-oauth/examples/
/usr/share/rubygems-integration/1.9.1/
/usr/share/doc/ruby-oauth/examples/yql.rb
/usr/share/doc/ruby-oauth/README.rdoc
/usr/share/doc/ruby-oauth/copyright
/usr/share/doc/ruby-oauth/changelog.Debian.gz
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/oauth.1.gz
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/oauth-0.4.7.gemspec
/usr/share/rubygems-integration/2.0/
/usr/share/rubygems-integration/2.0/specifications/
/usr/share/rubygems-integration/2.0/specifications/oauth-0.4.7.gemspec