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Ruby升級后no such file to load -- readline解決辦法

 更新時間:2015年04月29日 09:58:24   投稿:junjie  
這篇文章主要介紹了Ruby升級后no such file to load -- readline解決辦法,需要的朋友可以參考下

升級ruby和rails后進入script/consle出現(xiàn):

復(fù)制代碼 代碼如下:

/usr/local/lib/ruby/1.8/irb/completion.rb:10:in `require': no such file to load -- readline (LoadError) 
        from /usr/local/lib/ruby/1.8/irb/completion.rb:10 
        from /usr/local/lib/ruby/1.8/irb/init.rb:252:in `require' 
        from /usr/local/lib/ruby/1.8/irb/init.rb:252:in `load_modules' 
        from /usr/local/lib/ruby/1.8/irb/init.rb:250:in `each' 
        from /usr/local/lib/ruby/1.8/irb/init.rb:250:in `load_modules' 
        from /usr/local/lib/ruby/1.8/irb/init.rb:21:in `setup' 
        from /usr/local/lib/ruby/1.8/irb.rb:54:in `start' 
        from /usr/local/bin/irb:13 

解決辦法:

第一步:確認是否安裝了libncurses5-dev libreadline5-dev ,如果沒有安裝,就用 

復(fù)制代碼 代碼如下:

   sudo apt-get install libncurses5-dev libreadline5-dev 進行安裝 

第二步: 
復(fù)制代碼 代碼如下:

cd /usr/src/ruby-1.8.7/ext/readline 
ruby extconf.rb 
make 
sudo make install  

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