/usr/lib/ruby/ is in ruby-kramdown 1.12.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/kramdown/
/usr/lib/ruby/vendor_ruby/kramdown.rb
/usr/lib/ruby/vendor_ruby/kramdown/compatibility.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/
/usr/lib/ruby/vendor_ruby/kramdown/converter.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/base.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/hash_ast.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/html.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/kramdown.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/latex.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/math_engine/
/usr/lib/ruby/vendor_ruby/kramdown/converter/math_engine/itex2mml.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/math_engine/mathjax.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/math_engine/mathjaxnode.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/math_engine/ritex.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/pdf.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/remove_html_tags.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/syntax_highlighter/
/usr/lib/ruby/vendor_ruby/kramdown/converter/syntax_highlighter.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/syntax_highlighter/coderay.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/syntax_highlighter/minted.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/syntax_highlighter/rouge.rb
/usr/lib/ruby/vendor_ruby/kramdown/converter/toc.rb
/usr/lib/ruby/vendor_ruby/kramdown/document.rb
/usr/lib/ruby/vendor_ruby/kramdown/element.rb
/usr/lib/ruby/vendor_ruby/kramdown/error.rb
/usr/lib/ruby/vendor_ruby/kramdown/options.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/
/usr/lib/ruby/vendor_ruby/kramdown/parser.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/base.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/gfm.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/html.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/abbreviation.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/autolink.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/blank_line.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/block_boundary.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/blockquote.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/codeblock.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/codespan.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/emphasis.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/eob.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/escaped_chars.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/extensions.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/footnote.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/header.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/horizontal_rule.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/html.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/html_entity.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/line_break.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/link.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/list.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/math.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/paragraph.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/smart_quotes.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/table.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/kramdown/typographic_symbol.rb
/usr/lib/ruby/vendor_ruby/kramdown/parser/markdown.rb
/usr/lib/ruby/vendor_ruby/kramdown/utils/
/usr/lib/ruby/vendor_ruby/kramdown/utils.rb
/usr/lib/ruby/vendor_ruby/kramdown/utils/configurable.rb
/usr/lib/ruby/vendor_ruby/kramdown/utils/entities.rb
/usr/lib/ruby/vendor_ruby/kramdown/utils/html.rb
/usr/lib/ruby/vendor_ruby/kramdown/utils/ordered_hash.rb
/usr/lib/ruby/vendor_ruby/kramdown/utils/string_scanner.rb
/usr/lib/ruby/vendor_ruby/kramdown/utils/unidecoder.rb
/usr/lib/ruby/vendor_ruby/kramdown/version.rb