Ruby is a programming language which is used as the basis of Ruby on Rails.

  1. Rake
  2. Rspec

ERROR: While executing gem … (Gem::RemoteFetcher::FetchError) too many connection resets

I was getting this error when trying to install the gem It looks like it was a temporary issue with the server, and running gem install turbolinks -v '2.3.0' --source "" didn’t make any difference.

One workaround is to download the gem file manually (e.g. –> and then gem install turbolinks-2.3.0.gem.