晋级gem提示缺少no such file to load zlib

升级gem提示缺少no such file to load zlib升级gem提示 no such file to load zlib,按照以前的经验,马上安

升级gem提示缺少no such file to load zlib

升级gem提示 no such file to load zlib,按照以前的经验,马上安装了zlib1g-dev,运行后问题依旧存在,无奈。突然起ruby source中包含zlib文件,最终解决办法如下。
1、进行ruby源码包
2、安装ruby自身提供的zlib包
> cd ext/zlib
>ruby ./extconf.rb
>make
>sudo make install
再次运行sudo gem update –system,成功升级!