" rahu@rahu:~/1working1/suchoudh.github.io/suchoudh.github.io$ sudo bundle exec jekyll serve --trace [sudo] password for rahu: /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:29: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:30: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:29: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:30: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated NOTE: Gem::Specification#rubyforge_project= is deprecated with no replacement. It will be removed on or after 2019-12-01. Gem::Specification#rubyforge_project= called from /usr/share/rubygems-integration/2.5.0/specifications/rdiscount-2.1.8.gemspec:21. NOTE: Gem::Specification#rubyforge_project= is deprecated with no replacement. It will be removed on or after 2019-12-01. Gem::Specification#rubyforge_project= called from /usr/share/rubygems-integration/2.5.0/specifications/oj-3.4.0.gemspec:22. /usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb:10: warning: constant Gem::ConfigMap is deprecated NOTE: Gem::Specification#rubyforge_project= is deprecated with no replacement. It will be removed on or after 2019-12-01. Gem::Specification#rubyforge_project= called from /var/lib/gems/2.5.0/specifications/em-websocket-0.5.1.gemspec:15. Configuration file: /home/rahu/1working1/suchoudh.github.io/suchoudh.github.io/_config.yml Source: /home/rahu/1working1/suchoudh.github.io/suchoudh.github.io Destination: /home/rahu/1working1/suchoudh.github.io/suchoudh.github.io/_site Incremental build: disabled. Enable with --incremental Generating... Jekyll Feed: Generating feed for posts done in 0.612 seconds. Auto-regeneration: enabled for '/home/rahu/1working1/suchoudh.github.io/suchoudh.github.io' Server address: http://127.0.0.1:4000 Server running... press ctrl-c to stop. [2020-07-08 18:04:44] ERROR `/favicon.ico' not found."

Remember sudo before jekyll rest is fine