在 buster 发行版中 all 硬件架构下的 ruby-rubymail 软件包文件清单
/usr/lib/ruby/vendor_ruby/rmail.rb
/usr/lib/ruby/vendor_ruby/rmail/address.rb
/usr/lib/ruby/vendor_ruby/rmail/header.rb
/usr/lib/ruby/vendor_ruby/rmail/mailbox.rb
/usr/lib/ruby/vendor_ruby/rmail/mailbox/mboxreader.rb
/usr/lib/ruby/vendor_ruby/rmail/message.rb
/usr/lib/ruby/vendor_ruby/rmail/parser.rb
/usr/lib/ruby/vendor_ruby/rmail/parser/multipart.rb
/usr/lib/ruby/vendor_ruby/rmail/parser/pushbackreader.rb
/usr/lib/ruby/vendor_ruby/rmail/serialize.rb
/usr/lib/ruby/vendor_ruby/rmail/utils.rb
/usr/lib/ruby/vendor_ruby/rmail/version.rb
/usr/share/doc/ruby-rubymail/NOTES
/usr/share/doc/ruby-rubymail/README.md
/usr/share/doc/ruby-rubymail/THANKS
/usr/share/doc/ruby-rubymail/TODO
/usr/share/doc/ruby-rubymail/changelog.Debian.gz
/usr/share/doc/ruby-rubymail/changelog.gz
/usr/share/doc/ruby-rubymail/copyright
/usr/share/doc/ruby-rubymail/guide/Intro.txt
/usr/share/doc/ruby-rubymail/guide/MIME.txt
/usr/share/doc/ruby-rubymail/guide/TableOfContents.txt
/usr/share/rubygems-integration/all/specifications/rmail-1.1.3.gemspec