未能建立Gem擴展錯誤安裝rails

我在一個新鮮的Ubuntu安裝和使用指南安裝rails找到here。未能建立Gem擴展錯誤安裝rails

當我進入決賽sudo gem install rails，我得到這個錯誤：

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

來源

2016-08-21 Jason Bourne

先試'寶石安裝bundler' –

有缺失標題爲紅寶石。 Apt get install ruby2.3-dev –

請添加'cat/var/lib/gems/2.3.0/extensions/x86_64-linux/2.3.0/nio4r-1.2.1/gem_make.out'的內容 – MustModify