未能建立Gem扩展错误安装rails

我在一个新鲜的Ubuntu安装和使用指南安装rails找到here。未能建立Gem扩展错误安装rails

当我进入决赛sudo gem install rails，我得到这个错误：

Building native extensions. This could take a while... 
ERROR: Error installing rails: 
    ERROR: Failed to build gem native extension. 

    current directory: /var/lib/gems/2.3.0/gems/nio4r-1.2.1/ext/nio4r 
/usr/bin/ruby2.3 -r ./siteconf20160821-19665-u7rxlt.rb extconf.rb 
mkmf.rb can't find header files for ruby at /usr/lib/ruby/include/ruby.h 

extconf failed, exit code 1 

Gem files will remain installed in /var/lib/gems/2.3.0/gems/nio4r-1.2.1 for inspection. 
Results logged to /var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/nio4r-1.2.1/gem_make.out

来源

2016-08-21 Jason Bourne

先试'宝石安装bundler' –

有缺失标题为红宝石。 Apt get install ruby2.3-dev –

请添加'cat/var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/nio4r-1.2.1/gem_make.out'的内容 – MustModify