delegate_to does not take lists, groups.control is a list, you need to give it a single item or use with_items to cycle through the list.
In any case this is a bug as you should not get a traceback, but a nice error message that tells you something similar to what i said above. -- Brian Coca -- You received this message because you are subscribed to the Google Groups "Ansible Project" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/ansible-project/CAJ5XC8mE%3DhFVoSAKuUf8-ceo6eNB_35_fsTrRBGSXPFHyZ-%3DTg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
