我突然得到这个不寻常的警告。不知道这意味着什么以及如何处理它：
[2015-01-28T01:15:41-05:00] WARN: Cloning resource attributes for package[zlib1g-dev] from prior resource (CHEF-3694)
[2015-01-28T01:15:41-05:00] WARN: Previous apt_package[zlib1g-dev]: /root/chef-solo/cookbooks-2/rvm/providers/ruby.rb:174:in `block in install_ruby_dependencies'
[2015-01-28T01:15:41-05:00] WARN: Current apt_package[zlib1g-dev]: /root/chef-solo/cookbooks-2/rvm/providers/ruby.rb:174:in `block in install_ruby_dependencies'
* apt_package[zlib1g-dev] action install (up to date)
[2015-01-28T01:15:41-05:00] WARN: Cloning resource attributes for package[libssl-dev] from prior resource (CHEF-3694)
[2015-01-28T01:15:41-05:00] WARN: Previous apt_package[libssl-dev]: /root/chef-solo/cookbooks-2/rvm/providers/ruby.rb:174:in `block in install_ruby_dependencies'
[2015-01-28T01:15:41-05:00] WARN: Current apt_package[libssl-dev]: /root/chef-solo/cookbooks-2/rvm/providers/ruby.rb:174:in `block in install_ruby_dependencies'
* apt_package[libssl-dev] action install (up to date)
[2015-01-28T01:15:41-05:00] WARN: Cloning resource attributes for package[libyaml-dev] from prior resource (CHEF-3694)
[2015-01-28T01:15:41-05:00] WARN: Previous apt_package[libyaml-dev]: /root/chef-solo/cookbooks-2/rvm/providers/ruby.rb:174:in `block in install_ruby_dependencies'
[2015-01-28T01:15:41-05:00] WARN: Current apt_package[libyaml-dev]: /root/chef-solo/cookbooks-2/rvm/providers/ruby.rb:174:in `block in install_ruby_dependencies'
* apt_package[libyaml-dev] action install (up to date)
直到我在本地移动到ruby 2.2.0之后才发生这种情况。但这发生在服务器上，我不知道为什么。有什么想法吗？