While executing sudo bundle install i am getting following error. Gem files will remain installed in /Users/madhakul/Documents/Inshort/puurna/vendor/cache/ruby/2.3.0/gems/nokogiri-1.6.6.2 for inspection. Results logged to /Users/madhakul/Documents/Inshort/puurna/vendor/cache/ruby/2.3.0/extensions/universal-darwin-18/2.3.0/nokogiri-1.6.6.2/gem_make.out
An error occurred while installing nokogiri (1.6.6.2), and Bundler
cannot continue.
Make sure that gem install nokogiri -v '1.6.6.2' --source
'https://rubygems.org/' succeeds before bundling.
In Gemfile: roo was resolved to 2.0.0, which depends on
After going through few help materials, installed Developer tools for MacOS 10.14 Mojave but still not able to resolve the issue.