当我运行此命令时：
gem install rails
我得到了这个输出：
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
current directory: /home/hizmarck/.rvm/gems/ruby-2.7.1/gems/nokogiri-1.10.9/ext/nokogiri
/usr/share/rvm/rubies/ruby-2.7.1/bin/ruby -I /usr/share/rvm/rubies/ruby-2.7.1/lib/ruby/site_ruby/2.7.0 -r ./siteconf20200602-62149-hwdwns.rb extconf.rb
checking if the C compiler accepts ... yes
Building nokogiri using packaged libraries.
Using mini_portile version 2.4.0
checking for gzdopen() in -lz... yes
checking for iconv... yes
************************************************************************
IMPORTANT NOTICE:
Building Nokogiri with a packaged version of libxml2-2.9.10
with the following patches applied:
- 0001-Revert-Do-not-URI-escape-in-server-side-includes.patch
- 0002-Remove-script-macro-support.patch
- 0003-Update-entities-to-remove-handling-of-ssi.patch
- 0004-libxml2.la-is-in-top_builddir.patch
- 0005-Fix-infinite-loop-in-xmlStringLenDecodeEntities.patch
Team Nokogiri …