/usr/ is in ruby-hitimes 1.2.1-3build3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/ruby/
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/2.3.0/
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/2.3.0/hitimes/
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/2.3.0/hitimes/2.3/
/usr/lib/x86_64-linux-gnu/ruby/vendor_ruby/2.3.0/hitimes/2.3/hitimes.so
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/hitimes.rb
/usr/lib/ruby/vendor_ruby/hitimes/
/usr/lib/ruby/vendor_ruby/hitimes/paths.rb
/usr/lib/ruby/vendor_ruby/hitimes/mutexed_stats.rb
/usr/lib/ruby/vendor_ruby/hitimes/metric.rb
/usr/lib/ruby/vendor_ruby/hitimes/timed_metric.rb
/usr/lib/ruby/vendor_ruby/hitimes/timed_value_metric.rb
/usr/lib/ruby/vendor_ruby/hitimes/stats.rb
/usr/lib/ruby/vendor_ruby/hitimes/value_metric.rb
/usr/lib/ruby/vendor_ruby/hitimes/version.rb
/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/2.3.0/
/usr/share/rubygems-integration/2.3.0/specifications/
/usr/share/rubygems-integration/2.3.0/specifications/hitimes-1.2.1.gemspec
/usr/share/doc/
/usr/share/doc/ruby-hitimes/
/usr/share/doc/ruby-hitimes/copyright
/usr/share/doc/ruby-hitimes/changelog.Debian.gz
/usr/share/doc/ruby-hitimes/README.md.gz