/usr/ is in ruby-rsync 1.0.9-1.
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/rsync/
/usr/lib/ruby/vendor_ruby/rsync/configure.rb
/usr/lib/ruby/vendor_ruby/rsync/command.rb
/usr/lib/ruby/vendor_ruby/rsync/result.rb
/usr/lib/ruby/vendor_ruby/rsync/version.rb
/usr/lib/ruby/vendor_ruby/rsync/change.rb
/usr/lib/ruby/vendor_ruby/rsync.rb
/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/rsync-1.0.9.gemspec
/usr/share/doc/
/usr/share/doc/ruby-rsync/
/usr/share/doc/ruby-rsync/copyright
/usr/share/doc/ruby-rsync/changelog.Debian.gz
/usr/share/doc/ruby-rsync/README.md