temporary comment out ubuntu agent package url
temporary comment out ubuntu agent package url
cloudify-cosmo/cloudify-system-tests,isaac-s/cloudify-system-tests,isaac-s/cloudify-system-tests,cloudify-cosmo/cloudify-system-tests,codilime/cloudify-system-tests,codilime/cloudify-system-tests,isaac-s/cloudify-system-tests,codilime/cloudify-system-tests