ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Library/Ruby/Gems/2.0.0 directory.
原因是没有写的权限
解决办法
sudo gem install dryrun
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ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Library/Ruby/Gems/2.0.0 directory.
原因是没有写的权限
解决办法
sudo gem install dryrun
转载于:https://www.cnblogs.com/krislight1105/p/5204707.html