# Pastebin cqyZeFRC TASK [Gather software version list] ******************************************** task path: /opt/openstack-ansible/playbooks/os-keystone-install.yml:165 Because this is a task using "delegate_to" pipelining has been disabled. but will be restored upon completion of this task. An exception occurred during task execution. The full traceback is: Traceback (most recent call last): File "/opt/ansible-runtime/lib/python2.7/site-packages/ansible/executor/task_executor.py", line 131, in run res = self._execute() File "/opt/ansible-runtime/lib/python2.7/site-packages/ansible/executor/task_executor.py", line 413, in _execute self._task.post_validate(templar=templar) File "/opt/ansible-runtime/lib/python2.7/site-packages/ansible/playbook/task.py", line 246, in post_validate super(Task, self).post_validate(templar) File "/opt/ansible-runtime/lib/python2.7/site-packages/ansible/playbook/base.py", line 330, in post_validate value = templar.template(getattr(self, name)) File "/opt/ansible-runtime/lib/python2.7/site-packages/ansible/template/__init__.py", line 429, in template disable_lookups=disable_lookups, File "/opt/ansible-runtime/lib/python2.7/site-packages/ansible/template/__init__.py", line 384, in template disable_lookups=disable_lookups, File "/opt/ansible-runtime/lib/python2.7/site-packages/ansible/template/__init__.py", line 573, in _do_template res = j2_concat(rf) File "