Saw this last night when I tried to setup RVM on a new machine. Quick fix is to do the following (from: http://stackoverflow.com/questions/6414232/curl-certific

Saw this last night when I tried to setup RVM on a new machine. Quick fix is to do the following (from: http://stackoverflow.com/questions/6414232/curl-certificate-error-when-using-rvm-to-install-ruby-1-9-2/11780019#11780019 http://stackoverflow.com/questions/6414232/curl-certificate-...) echo insecure >> ~/.curlrc