https://sairam.dev/tags/debugging/ Recent content in debugging on Sai Ram's Blog Hugo -- gohugo.io en-us © 2020. All rights reserved. Fri, 14 Apr 2017 16:01:36 +0530 https://sairam.dev/post/2017-04-14-install-older-ruby-rvm-on-mac-10.10/ Fri, 14 Apr 2017 16:01:36 +0530 https://sairam.dev/post/2017-04-14-install-older-ruby-rvm-on-mac-10.10/ If you are installing 2.1.x or 2.2.x versions of ruby from 2014/2015, support is missing for some of them. gem install stops working with the default gem that installs via rvm when installed on Mac OS X 10.10 (OS X Yosemite) This is the error I faced. You get the error ERROR: Could not find a valid gem 'rubocop' (>= 0), here is why: Unable to download data from https://rubygems.org/ - SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed (https://api.