==> default:  * Restarting nginx nginx
==> default:    ...done.
==> default: Running triggers after up...
==> default: Executing command "vagrant ssh -c vagrant_up"...
==> default: /usr/lib/ruby/vendor_ruby/bundler.rb:163:in `rescue in root': Could not locate Gemfile or .bundle/ directory (Bundler::GemfileNotFound)
==> default:    from /usr/lib/ruby/vendor_ruby/bundler.rb:159:in `root'
==> default:    from /usr/lib/ruby/vendor_ruby/bundler.rb:71:in `bundle_path'
==> default:    from /usr/lib/ruby/vendor_ruby/bundler.rb:419:in `configure_gem_home'
==> default:    from /usr/lib/ruby/vendor_ruby/bundler.rb:407:in `configure_gem_home_and_path'
==> default:    from /usr/lib/ruby/vendor_ruby/bundler.rb:57:in `configure'
==> default:    from /usr/lib/ruby/vendor_ruby/bundler.rb:118:in `definition'
==> default:    from /usr/lib/ruby/vendor_ruby/bundler.rb:88:in `setup'
==> default:    from /usr/bin/vagrant:75:in `<main>'
==> default: Command execution finished.
The local command "vagrant ssh -c 'vagrant_up'" returned a failed exit
code or an exception. The error output is shown below:

/usr/lib/ruby/vendor_ruby/bundler.rb:163:in `rescue in root': Could not locate Gemfile or .bundle/ directory (Bundler::GemfileNotFound)
    from /usr/lib/ruby/vendor_ruby/bundler.rb:159:in `root'
    from /usr/lib/ruby/vendor_ruby/bundler.rb:71:in `bundle_path'
    from /usr/lib/ruby/vendor_ruby/bundler.rb:419:in `configure_gem_home'
    from /usr/lib/ruby/vendor_ruby/bundler.rb:407:in `configure_gem_home_and_path'
    from /usr/lib/ruby/vendor_ruby/bundler.rb:57:in `configure'
    from /usr/lib/ruby/vendor_ruby/bundler.rb:118:in `definition'
    from /usr/lib/ruby/vendor_ruby/bundler.rb:88:in `setup'
    from /usr/bin/vagrant:75:in `<main>'