iOS macmini安装cocopod时总是出现的报错，下载成功了都

Question

Installing ri documentation for cocoapods-0.39.0
21 gems installed

bogon:~ sibo$ pod setup

报错开始了进行安装的时候下面是原因

/Users/sibo/.rvm/rubies/ruby-2.0.0-p648/lib/ruby/site_ruby/2.0.0/rubygems.rb:250:in find_spec_for_exe': can't find gem cocoapods (>= 0.a) (Gem::GemNotFoundException)
from /Users/sibo/.rvm/rubies/ruby-2.0.0-p648/lib/ruby/site_ruby/2.0.0/rubygems.rb:278:inactivate_bin_path'
from /Users/sibo/.rvm/rubies/ruby-2.0.0-p648/bin/pod:22:in `'

Answer 1

1: sudo gem uninstall cocoapods

2: gem install cocoapods

3: pod install