如何升级rubygems

问题描述

  anujm @ 我需要将gem升级到1.8我试过安装相应的debian软件包，测试：〜$ dpkg -l | grep -i ruby​​gem 
 ii ruby​​gems 1.3.5-1ubuntu2 Ruby库/应用程序的包管理框架
 ii ruby​​gems-lwes 0.8.2-1323277262 LWES ruby​​gems 
 ii ruby​​gems1.8 1.3.5-1ubuntu2 Ruby库/应用程序的包管理框架
 ii ruby​​gems1.9 1.3.5-1ubuntu2 Ruby库/应用程序的包管理框架
 anujm @ test：〜$ 
 
 
 anujm @ test：〜$ gem 
 gem gem1.8 gem1.9 
 anujm @ test：〜$ sudo gem1.8 install serve 
错误：安装服务器时出错：
 multi_json需要RubyGems版本> = 1.3.6 
 anujm @ test：〜$ 
  

解决方案

安装rubygems-更新

  gem install ruby​​gems-update 
 update_rubygems 
 gem update --system 
 
 code> 

以root身份运行此命令或使用sudo。

I need to upgrade gems to 1.8 i tried installing the respective debian packages but it seems its not getting upgraded

anujm@test:~$ dpkg -l |grep -i rubygem
ii  rubygems                               1.3.5-1ubuntu2                                  package management framework for Ruby libraries/applications
ii  rubygems-lwes                          0.8.2-1323277262                                LWES rubygems
ii  rubygems1.8                            1.3.5-1ubuntu2                                  package management framework for Ruby libraries/applications
ii  rubygems1.9                            1.3.5-1ubuntu2                                  package management framework for Ruby libraries/applications
anujm@test:~$ 


anujm@test:~$ gem
gem     gem1.8  gem1.9  
anujm@test:~$ sudo gem1.8 install serve
ERROR:  Error installing serve:
        multi_json requires RubyGems version >= 1.3.6
anujm@test:~$

解决方案

Install rubygems-update

gem install rubygems-update
update_rubygems
gem update --system

run this commands as root or use sudo.

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