Fix to Your private key could not be loaded

---- End output of chef-server-ctl reconfigure ----
Ran chef-server-ctl reconfigure returned 1
[2014-12-03T11:43:07+00:00] FATAL: Chef::Exceptions::ChildConvergeError: Chef run process exited unsuccessfully (exit code 1)
ERROR: Your private key could not be loaded from /etc/chef-server/admin.pem
Check your configuration file and ensure that your private key is readable