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试图在iMac- 安装Ruby宝石(实际上西纳特拉)获取这些错误消息安装Ruby宝石的权限错误
ERROR: While executing gem ... (Gem::FilePermissionError)
You don't have write permissions into the /Library/Ruby/Gems/1.8 directory
rubygems-2.1.11 mark$ gem install sinatra
rubygems-2.1.11 mark$ ruby setup.rb
ERROR: While executing gem ... (Errno::EACCES)
Permission denied - /Library/Ruby/Site/1.8/gauntlet_rubygems.rb
任何简单的解决办法?
谢谢!