Sprockets::FileNotFound: couldn't find file 'srp' with type 'application/javascript'

I get this deploying latest webapp:master to elephant.dev.bm:

   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[bundler_update]/returns: executed successfully
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: I, [2016-11-10T22:27:31.952532 #18036]  INFO -- : Writing /srv/leap/webapp/public/assets/Avatar_Pic-1be5d05ce6faad469f7f9c5a5879f2d9f8d267b60eb394e92c19217268bcea8f.png
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: I, [2016-11-10T22:27:31.953863 #18036]  INFO -- : Writing /srv/leap/webapp/public/assets/Avatar_Pic-1be5d05ce6faad469f7f9c5a5879f2d9f8d267b60eb394e92c19217268bcea8f.png
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: I, [2016-11-10T22:27:31.968107 #18036]  INFO -- : Writing /srv/leap/webapp/public/assets/rails-322506f9917889126e81df2833a6eecdf2e394658d53dad347e9882dd4dbf28e.png
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: rake aborted!
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: Sprockets::FileNotFound: couldn't find file 'srp' with type 'application/javascript'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: Checked in these paths:
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/config/customization/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/config/customization/images
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/app/assets/images
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/app/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/app/assets/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/assets/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/engines/support/app/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/client_side_validations-simple_form-3.2.4/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/client_side_validations-4.2.5/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/jquery-rails-4.1.1/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/fonts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/images
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/app/assets/javascripts/application.js:15
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/resolve.rb:65:in `resolve!'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:399:in `resolve'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:207:in `process_require_directive'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:180:in `block in process_directives'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:178:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:178:in `process_directives'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:83:in `_call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:68:in `call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:75:in `call_processor'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:57:in `block in call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `reverse_each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:134:in `load_from_unloaded'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:60:in `block in load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:317:in `fetch_asset_from_dependency_cache'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:44:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:20:in `block in initialize'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `yield'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/bundle.rb:23:in `block in call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/utils.rb:196:in `dfs'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/bundle.rb:24:in `call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:75:in `call_processor'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:57:in `block in call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `reverse_each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:134:in `load_from_unloaded'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:60:in `block in load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:317:in `fetch_asset_from_dependency_cache'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:44:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:20:in `block in initialize'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `yield'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/base.rb:66:in `find_asset'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/base.rb:73:in `find_all_linked_assets'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/manifest.rb:142:in `block in find'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:114:in `block (2 levels) in logical_paths'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:228:in `block in stat_tree'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:212:in `block in stat_directory'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:209:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:209:in `stat_directory'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:227:in `stat_tree'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:105:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:105:in `block in logical_paths'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:104:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:104:in `logical_paths'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/manifest.rb:140:in `find'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/manifest.rb:185:in `compile'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-rails-3.1.1/lib/sprockets/rails/task.rb:68:in `block (3 levels) in define'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/rake/sprocketstask.rb:147:in `with_logger'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-rails-3.1.1/lib/sprockets/rails/task.rb:67:in `block (2 levels) in define'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/rake-11.2.2/exe/rake:27:in `'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: Tasks: TOP => assets:precompile
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: (See full trace by running task with --trace)
   - [elephant] Error: /bin/bash -c "RAILS_ENV=production /usr/bin/bundle exec rake assets:precompile" returned 1 instead of one of [0]
   - [elephant] Error: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: change from notrun to 0 failed: /bin/bash -c "RAILS_ENV=production /usr/bin/bundle exec rake assets:precompile" returned 1 instead of one of [0]
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: rake aborted!
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: Sprockets::FileNotFound: couldn't find file 'srp' with type 'application/javascript'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: Checked in these paths:
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/config/customization/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/config/customization/images
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/app/assets/images
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/app/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/app/assets/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/assets/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/engines/support/app/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/client_side_validations-simple_form-3.2.4/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/client_side_validations-4.2.5/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/jquery-rails-4.1.1/vendor/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/stylesheets
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/javascripts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/fonts
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns:   /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/bootstrap-sass-3.3.7/assets/images
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/app/assets/javascripts/application.js:15
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/resolve.rb:65:in `resolve!'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:399:in `resolve'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:207:in `process_require_directive'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:180:in `block in process_directives'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:178:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:178:in `process_directives'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:83:in `_call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/directive_processor.rb:68:in `call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:75:in `call_processor'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:57:in `block in call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `reverse_each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:134:in `load_from_unloaded'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:60:in `block in load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:317:in `fetch_asset_from_dependency_cache'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:44:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:20:in `block in initialize'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `yield'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/bundle.rb:23:in `block in call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/utils.rb:196:in `dfs'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/bundle.rb:24:in `call'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:75:in `call_processor'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:57:in `block in call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `reverse_each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/processor_utils.rb:56:in `call_processors'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:134:in `load_from_unloaded'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:60:in `block in load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:317:in `fetch_asset_from_dependency_cache'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/loader.rb:44:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:20:in `block in initialize'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `yield'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/cached_environment.rb:47:in `load'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/base.rb:66:in `find_asset'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/base.rb:73:in `find_all_linked_assets'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/manifest.rb:142:in `block in find'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:114:in `block (2 levels) in logical_paths'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:228:in `block in stat_tree'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:212:in `block in stat_directory'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:209:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:209:in `stat_directory'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/path_utils.rb:227:in `stat_tree'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:105:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:105:in `block in logical_paths'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:104:in `each'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/legacy.rb:104:in `logical_paths'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/manifest.rb:140:in `find'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/sprockets/manifest.rb:185:in `compile'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-rails-3.1.1/lib/sprockets/rails/task.rb:68:in `block (3 levels) in define'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-3.7.0/lib/rake/sprocketstask.rb:147:in `with_logger'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/sprockets-rails-3.1.1/lib/sprockets/rails/task.rb:67:in `block (2 levels) in define'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: /srv/leap/webapp/vendor/bundle/ruby/2.1.0/gems/rake-11.2.2/exe/rake:27:in `'
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: Tasks: TOP => assets:precompile
   - [elephant] Notice: /Stage[main]/Site_webapp/Exec[compile_assets]/returns: (See full trace by running task with --trace)
   - [elephant] Error: /Stage[main]/Site_webapp/Exec[compile_assets]: Failed to call refresh: /bin/bash -c "RAILS_ENV=production /usr/bin/bundle exec rake assets:precompile" returned 1 instead of one of [0]
   - [elephant] Error: /Stage[main]/Site_webapp/Exec[compile_assets]: /bin/bash -c "RAILS_ENV=production /usr/bin/bundle exec rake assets:precompile" returned 1 instead of one of [0]
   - [elephant] Notice: /Stage[main]/Apache::Base/Service[apache]: Dependency Exec[compile_assets] has failures: true
   - [elephant] Warning: /Stage[main]/Apache::Base/Service[apache]: Skipping because of failed dependencies
   - [elephant] Notice: /Stage[main]/Apache::Base/Service[apache]: Triggered 'refresh' from 2 events
   - [elephant] Notice: Finished catalog run in 203.34 seconds
   - [elephant] APPLY COMPLETE (changes and failures) {user: varac, platform: 0.9 (develop d8255), leap_cli: 1.9}
   - [elephant] completed in 216.095s.

We had this on a different server as well.

(from redmine: created on 2016-11-10)