ios - 错误:执行 gem ... (Errno::EPERM) 操作不允许 -/usr/bin/pod in Xcode 8 swift 3

Question

我正在研究 cocoa pod 。在安装 cocoaPods 时，我遇到了类似

的问题

ERROR:  While executing gem ... (Errno::EPERM)
    Operation not permitted - /usr/bin/pod

我尝试了很多以前提到过的命令。我尝试更新并尝试安装 ruby​​，尽管它出现错误。

谁能帮我解决这个问题。我犯了什么错误。

错误是这样来的

CG-iMac-Dev:siriSample imfuser$ pod install

Analyzing dependencies

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### Command

```
/usr/local/bin/pod install
```

### Report

* What did you do?

* What did you expect to happen?

* What happened instead?


### Stack

```
   CocoaPods : 1.2.0.beta.3
        Ruby : ruby 2.0.0p648 (2015-12-16 revision 53162) [universal.x86_64-darwin16]
    RubyGems : 2.6.8
        Host : Mac OS X 10.12 (16A323)
       Xcode : 8.1 (8B62)
         Git : git version 2.9.3 (Apple Git-75)
Ruby lib dir : /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib
Repositories : master - https://github.com/CocoaPods/Specs.git @ a45ce117b1ea0dce36ed2a3e4d7d0b7f9db588a8
```

### Plugins

```
cocoapods-deintegrate : 1.0.1
cocoapods-plugins     : 1.0.0
cocoapods-search      : 1.0.0
cocoapods-stats       : 1.0.0
cocoapods-trunk       : 1.1.2
cocoapods-try         : 1.1.0
```

### Podfile

```ruby
platform :ios, '8.0'
 use_frameworks! 
target 'siriSample' do 

pod 'Alamofire', '~> 2.0.2' 

end
```

### Error

```
LoadError - cannot load such file -- nanaimo
/Library/Ruby/Gems/2.0.0/gems/xcodeproj-1.4.1/lib/xcodeproj/plist.rb:23:in `read_from_path'
/Library/Ruby/Gems/2.0.0/gems/xcodeproj-1.4.1/lib/xcodeproj/project.rb:200:in `initialize_from_file'
/Library/Ruby/Gems/2.0.0/gems/xcodeproj-1.4.1/lib/xcodeproj/project.rb:102:in `open'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer/analyzer.rb:851:in `block (2 levels) in inspect_targets_to_integrate'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer/analyzer.rb:850:in `each'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer/analyzer.rb:850:in `block in inspect_targets_to_integrate'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/user_interface.rb:64:in `section'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer/analyzer.rb:845:in `inspect_targets_to_integrate'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer/analyzer.rb:66:in `analyze'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer.rb:236:in `analyze'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer.rb:150:in `block in resolve_dependencies'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/user_interface.rb:64:in `section'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer.rb:149:in `resolve_dependencies'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/installer.rb:110:in `install!'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/command/install.rb:37:in `run'
/Library/Ruby/Gems/2.0.0/gems/claide-1.0.1/lib/claide/command.rb:334:in `run'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/lib/cocoapods/command.rb:52:in `run'
/Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.0.beta.3/bin/pod:55:in `<top (required)>'
/usr/local/bin/pod:22:in `load'
/usr/local/bin/pod:22:in `<main>'
```

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[!] Oh no, an error occurred.

Search for existing GitHub issues similar to yours:
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https://github.com/CocoaPods/CocoaPods/issues/new

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Answer 1

这是您系统中的一项安全功能。

尝试不同的路径。

这帮我解决了这个问题。 (在你的终端)

sudo gem install -n /usr/local/bin cocoapods --pre