Required files
rubygems
rubygems/ext/builder
rubygems/ext/configure_builder
rubygems/ext/ext_conf_builder
rubygems/ext/rake_builder
fileutils
tmpdir
zlib
cgi
rubygems/text
tmpdir
fileutils
rdoc/rdoc
rubygems/uninstaller
fileutils
rubygems/remote_fetcher
fileutils