Elastic Beanstalkでbundle installできない

環境

elastic beanstalk
platform: ruby 2.3

エラー内容

Creating application version archive "app-8f08-170422_113914".
Uploading test-app/app-8f08-170422_113914.zip to S3. This may take a while.
Upload Complete.
INFO: Environment update is starting.
INFO: Deploying new version to instance(s).
ERROR: [Instance: i-00d8f7970ee6898c0] Command failed on instance. Return code: 5 Output: (TRUNCATED)... warden 1.2.7
Using sprockets 3.7.1
Using websocket-driver 0.6.5
Using mime-types 3.1
An error occurred while installing debug_inspector (0.0.2), and Bundler cannot
continue.
Make sure that `gem install debug_inspector -v '0.0.2'` succeeds before
bundling.
Hook /opt/elasticbeanstalk/hooks/appdeploy/pre/10_bundle_install.sh failed. 

原因

以下のgemのどれか。
debug系のものを間違ってstaging環境やproductionに入れないようにしよう

  gem 'byebug'
  gem 'pry-rails'
  gem 'pry-doc'    
  gem 'pry-byebug' 
  gem 'pry-stack_explorer'