/usr/ is in ruby-delorean 2.0.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/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/delorean-2.0.0.gemspec
/usr/share/rubygems-integration/1.8/
/usr/share/rubygems-integration/1.8/specifications/
/usr/share/rubygems-integration/1.8/specifications/delorean-2.0.0.gemspec
/usr/share/doc/
/usr/share/doc/ruby-delorean/
/usr/share/doc/ruby-delorean/copyright
/usr/share/doc/ruby-delorean/README.md
/usr/share/doc/ruby-delorean/changelog.Debian.gz
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/delorean.rb
/usr/lib/ruby/vendor_ruby/flux_capacitor.rb