Google の cocoapod をインストールしようとすると、2 つのエラーのいずれかが発生します。
また：
$ pod install
Analyzing dependencies
[!] The version of CocoaPods used to generate the lockfile (0.38.0.beta.2) is higher than the version of the current executable (0.37.2). Incompatibility issues may arise.
CocoaPods 0.38.0.beta.2 is available.
To update use: `gem install cocoapods --pre`
[!] This is a test version we'd love you to try.
For more information see http://blog.cocoapods.org
and the CHANGELOG for this version http://git.io/BaH8pQ.
Downloading dependencies
Installing Google (1.0.7)
[!] Error installing Google
...
inflating: /var/folders/<myDirectory>/Samples/signin/SignInExampleSwift/ViewController.swift
warning [/var/folders/<myDirectory>/file.zip]: 375 extra bytes at beginning or within zipfile
(attempting to process anyway)
または：
$ pod install
[in /Users/<user>/Desktop/FakeProject]
Analyzing dependencies
CocoaPods 0.38.0.beta.2 is available.
To update use: `gem install cocoapods --pre`
[!] This is a test version we'd love you to try.
For more information see http://blog.cocoapods.org
and the CHANGELOG for this version http://git.io/BaH8pQ.
Downloading dependencies
Installing AppInvites (1.0.1)
[!] Error installing AppInvites
[!] /usr/bin/tar xfz /var/folders/<myDirectory>/file.tgz -C /var/folders/<myDirectory>
tar: Unrecognized archive format
tar: Error exit delayed from previous errors.
新規および既存の Objective-C プロジェクトの両方でこれを試し、ココアポッドのアンインストールと再インストールを試みました。問題が何であるかはよくわかりません.Googleにはココアポッドのトラブルシューティングがありません.