While executing gem ... (Gem::FilePermissionError)

在cocoapods 执行

 sudo gem install cocoapods

的时候出现  While executing gem ... (Gem::FilePermissionError)

    You don't have write permissions for the /usr/bin directory.

改为 sudo gem install -n /usr/local/bin cocoapods  即可

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作者：清雨未尽时

来源：CSDN

原文：https://blog.csdn.net/kangguang/article/details/79544515

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