Ruby on rails 无效的gem:包已损坏--在osx yosemite 10.10.1中安装rails时_Ruby On Rails_Ruby_Macos_Nokogiri

Ruby on rails 无效的gem:包已损坏--在osx yosemite 10.10.1中安装rails时

ruby-on-rails ruby macos

Ruby on rails 无效的gem:包已损坏--在osx yosemite 10.10.1中安装rails时,ruby-on-rails,ruby,macos,nokogiri,Ruby On Rails,Ruby,Macos,Nokogiri,我在osx yosemite 10.10.1中安装rails时遇到此错误 mezbah$ gem install rails --no-ri --no-rdoc ERROR: Error installing rails: invalid gem: package is corrupt, exception while verifying: undefined method `size' for nil:NilClass (NoMethodError) in /Use

我在osx yosemite 10.10.1中安装rails时遇到此错误

 mezbah$ gem install rails --no-ri --no-rdoc
    ERROR:  Error installing rails:
        invalid gem: package is corrupt, exception while verifying: undefined method `size' for nil:NilClass (NoMethodError) in /Users/mezbah/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/cache/nokogiri-1.6.6.2.gem
 mezbah$ gem install nokogiri
       ERROR:  Error installing nokogiri:
            invalid gem: package is corrupt, exception while verifying: undefined method `size' for nil:NilClass (NoMethodError) in /Users/mezbah/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/cache/nokogiri-1.6.6.2.gem

有什么想法吗？

我得到了答案。我删除以前的缓存，然后一切正常

sudo rm /Users/username/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/cache/nokogiri-1.6.6.2.gem

brew install libiconv   

gem install nokogiri

下面是如何在osx上安装nokogiri的详细答案：对我有用！$sudo rm/Users/username/.rbenv/versions/2.2.3/lib/ruby/gems/2.2.0/cache/nokogiri-1.6.6.2.gem$gem安装nokogiri-v'1.6.6.2'