/usr/lib/ruby/vendor_ruby/ is in ruby-babosa 1.0.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/babosa/
/usr/lib/ruby/vendor_ruby/babosa.rb
/usr/lib/ruby/vendor_ruby/babosa/identifier.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/
/usr/lib/ruby/vendor_ruby/babosa/transliterator/base.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/bulgarian.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/cyrillic.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/danish.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/german.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/greek.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/latin.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/macedonian.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/norwegian.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/romanian.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/russian.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/serbian.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/spanish.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/swedish.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/ukrainian.rb
/usr/lib/ruby/vendor_ruby/babosa/transliterator/vietnamese.rb
/usr/lib/ruby/vendor_ruby/babosa/utf8/
/usr/lib/ruby/vendor_ruby/babosa/utf8/active_support_proxy.rb
/usr/lib/ruby/vendor_ruby/babosa/utf8/dumb_proxy.rb
/usr/lib/ruby/vendor_ruby/babosa/utf8/java_proxy.rb
/usr/lib/ruby/vendor_ruby/babosa/utf8/mappings.rb
/usr/lib/ruby/vendor_ruby/babosa/utf8/proxy.rb
/usr/lib/ruby/vendor_ruby/babosa/utf8/unicode_proxy.rb
/usr/lib/ruby/vendor_ruby/babosa/version.rb