我一直在尝试使用cocoapods它并将它们安装到我的项目中但它在尝试将其安装到项目位置时给了我这个错误.它有点令人困惑？
/Library/Ruby/Gems/2.0.0/gems/cocoapods-0.37.2/lib/cocoapods/command.rb:127: warning: Insecure world writable dir /usr/local in PATH, mode 040777
/Library/Ruby/Gems/2.0.0/gems/cocoapods-core-0.37.2/lib/cocoapods-core/standard_error.rb:88:in `message': incompatible character encodings: ASCII-8BIT and UTF-8 (Encoding::CompatibilityError)
from /Library/Ruby/Gems/2.0.0/gems/claide-0.8.1/lib/claide/command.rb:367:in `handle_exception'
from /Library/Ruby/Gems/2.0.0/gems/claide-0.8.1/lib/claide/command.rb:315:in `rescue in run'
from /Library/Ruby/Gems/2.0.0/gems/claide-0.8.1/lib/claide/command.rb:303:in `run'
from /Library/Ruby/Gems/2.0.0/gems/cocoapods-0.37.2/lib/cocoapods/command.rb:46:in `run'
from /Library/Ruby/Gems/2.0.0/gems/cocoapods-0.37.2/bin/pod:44:in `<top (required)>'
from /usr/bin/pod:23:in `load'
from /usr/bin/pod:23:in `<main>'