/usr/ is in ruby-minitest-around 0.3.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/minitest/
/usr/lib/ruby/vendor_ruby/minitest/around.rb
/usr/lib/ruby/vendor_ruby/minitest/around/
/usr/lib/ruby/vendor_ruby/minitest/around/version.rb
/usr/lib/ruby/vendor_ruby/minitest/around/unit.rb
/usr/lib/ruby/vendor_ruby/minitest/around/spec.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-minitest-around/
/usr/share/doc/ruby-minitest-around/README.md
/usr/share/doc/ruby-minitest-around/copyright
/usr/share/doc/ruby-minitest-around/changelog.Debian.gz
/usr/share/doc/ruby-minitest-around/examples/
/usr/share/doc/ruby-minitest-around/examples/chdir_spec.rb
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/minitest-around-0.3.2.gemspec