cocoapods错误You cannot run CocoaPods as root. (CLAide::Help)解决办法

/Library/Ruby/Gems/2.0.0/gems/claide-0.9.1/lib/claide/command.rb:417:in `help!': [!] You cannot run CocoaPods as root. (CLAide::Help)

Usage:

$ pod COMMAND

CocoaPods, the Cocoa library package manager.

Commands:

+ cache      Manipulate the CocoaPods cache
+ init       Generate a Podfile for the current directory.
+ install    Install project dependencies to Podfile.lock versions
+ ipc        Inter-process communication
+ lib        Develop pods
+ list       List pods
+ outdated   Show outdated project dependencies
+ repo       Manage spec-repositories
+ setup      Setup the CocoaPods environment
+ spec       Manage pod specs
+ update     Update outdated project dependencies and create new
Podfile.lock

Options:

--silent     Show nothing
--version    Show the version of the tool
--verbose    Show more debugging information
--no-ansi    Show output without ANSI codes
--help       Show help banner of specified command
from /Library/Ruby/Gems/2.0.0/gems/cocoapods-0.39.0/lib/cocoapods/command.rb:44:in `run'
from /Library/Ruby/Gems/2.0.0/gems/cocoapods-0.39.0/bin/pod:44:in `<top (required)>'
from /usr/local/bin/pod:23:in `load'
from /usr/local/bin/pod:23:in `<main>'

$ exit

pod install