2017-03-15 - dev.gitlab.org is broken after upgrade
dev.gitlab.org returns 502 after upgrading, when unicorn logs show following:
, [2017-03-15T08:02:15.731750 #62207] INFO -- : Refreshing Gem list
LoadError: cannot load such file -- google/protobuf
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `block in require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:240:in `load_dependency'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/gitaly-0.2.1/ruby/lib/gitaly/gitaly_pb.rb:4:in `<top (required)>'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `block in require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:240:in `load_dependency'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/gitaly-0.2.1/ruby/lib/gitaly/gitaly_services_pb.rb:5:in `<top (required)>'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `block in require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:240:in `load_dependency'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/activesupport-4.2.8/lib/active_support/dependencies.rb:274:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/gitaly-0.2.1/ruby/lib/gitaly.rb:4:in `<top (required)>'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/runtime.rb:91:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/runtime.rb:91:in `block (2 levels) in require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/runtime.rb:86:in `each'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/runtime.rb:86:in `block in require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/runtime.rb:75:in `each'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler/runtime.rb:75:in `require'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.7/lib/bundler.rb:106:in `require'
/opt/gitlab/embedded/service/gitlab-rails/config/application.rb:5:in `<top (required)>'
/opt/gitlab/embedded/service/gitlab-rails/config/environment.rb:2:in `require'
/opt/gitlab/embedded/service/gitlab-rails/config/environment.rb:2:in `<top (required)>'
/opt/gitlab/embedded/service/gitlab-rails/config.ru:19:in `require'
/opt/gitlab/embedded/service/gitlab-rails/config.ru:19:in `block in <main>'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/rack-1.6.5/lib/rack/builder.rb:55:in `instance_eval'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/rack-1.6.5/lib/rack/builder.rb:55:in `initialize'
/opt/gitlab/embedded/service/gitlab-rails/config.ru:1:in `new'
/opt/gitlab/embedded/service/gitlab-rails/config.ru:1:in `<main>'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/unicorn-5.1.0/lib/unicorn.rb:56:in `eval'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/unicorn-5.1.0/lib/unicorn.rb:56:in `block in builder'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:752:in `build_app!'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/unicorn-5.1.0/lib/unicorn/http_server.rb:129:in `start'
/opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/unicorn-5.1.0/bin/unicorn:126:in `<top (required)>'
/opt/gitlab/embedded/bin/unicorn:22:in `load'
/opt/gitlab/embedded/bin/unicorn:22:in `<top (required)>'