/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/yaml.rb:133:in `load': syntax error on line 29, col 0: `dns_user:"maize"' (ArgumentError)
	from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/yaml.rb:133:in `load'
	from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/yaml.rb:144:in `load_file'
	from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/yaml.rb:143:in `open'
	from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/yaml.rb:143:in `load_file'
	from ./vendor/plugins/rubber/recipes/../lib/rubber/environment.rb:26:in `read_config'
	from ./vendor/plugins/rubber/recipes/../lib/rubber/environment.rb:18:in `initialize'
	from ./vendor/plugins/rubber/recipes/../lib/rubber/environment.rb:18:in `each'
	from ./vendor/plugins/rubber/recipes/../lib/rubber/environment.rb:18:in `initialize'
	 ... 15 levels...
	from /Users/maize/.gem/ruby/1.8/gems/capistrano-2.5.5/lib/capistrano/cli/execute.rb:14:in `execute'
	from /Users/maize/.gem/ruby/1.8/gems/capistrano-2.5.5/bin/cap:4
	from /usr/bin/cap:19:in `load'
	from /usr/bin/cap:19