Hi, this is caused by python-setuptools not being installed. We'll be
fixing this in the packaging deps, but for now just install that and you
should be good to go.

Thanks!

James Cammarata
Director, Ansible Core Engineering
github: jimi-c

On Wed, Jan 13, 2016 at 10:39 PM, P. Kieran Etienne <
[email protected]> wrote:

> I'm encountering the following error:
>
> Unexpected Exception: 'module' object has no attribute '_vendor'
>
> My environment is:
> Ubuntu 15.10
> Python 2.7
> Ansible 2.0 (via the ppa at
> http://ppa.launchpad.net/ansible/ansible/ubuntu)
> VirtualBox 5.0.10
>
> After performing an OS update today, Ansible moved from 1.9.4 to 2.0. At
> that point I started encountering the error. Uninstalling and reinstalling
> Ansible did not resolve the error. Uninstalling Python and Ansible, then
> reinstalling Ansible (via apt-get) did resolve the error. However, after
> reinstalling VirtualBox 5.0.10 (along with its many Python related
> dependencies), the error resurfaced.
>
> For the moment, I'm sure I'll attempt to lock Ansible to 1.9.4, but I'm
> interested if anyone has feedback related to why this may be occurring and
> what I may be able to do to resolve the issue.
>
> Here's the full stack trace:
> (the log file is writable by the user, which makes for a puzzling warning
> message as well).
>
> user@machine:/etc/ansible$ ansible --version
> [WARNING]: log file at /var/log/ansible.log is not writeable, aborting
>
> Unexpected Exception: 'module' object has no attribute '_vendor'
> the full traceback was:
>
> Traceback (most recent call last):
>   File "/usr/bin/ansible", line 74, in <module>
>     from ansible.cli.adhoc import AdHocCLI as mycli
>   File "/usr/lib/pymodules/python2.7/ansible/cli/adhoc.py", line 28, in
> <module>
>     from ansible.executor.task_queue_manager import TaskQueueManager
>   File
> "/usr/lib/pymodules/python2.7/ansible/executor/task_queue_manager.py",
> line 29, in <module>
>     from ansible.executor.play_iterator import PlayIterator
>   File "/usr/lib/pymodules/python2.7/ansible/executor/play_iterator.py",
> line 29, in <module>
>     from ansible.playbook.block import Block
>   File "/usr/lib/pymodules/python2.7/ansible/playbook/__init__.py", line
> 25, in <module>
>     from ansible.playbook.play import Play
>   File "/usr/lib/pymodules/python2.7/ansible/playbook/play.py", line 27,
> in <module>
>     from ansible.playbook.base import Base
>   File "/usr/lib/pymodules/python2.7/ansible/playbook/base.py", line 35,
> in <module>
>     from ansible.parsing.dataloader import DataLoader
>   File "/usr/lib/pymodules/python2.7/ansible/parsing/dataloader.py", line
> 33, in <module>
>     from ansible.parsing.vault import VaultLib
>   File "/usr/lib/pymodules/python2.7/ansible/parsing/vault/__init__.py",
> line 66, in <module>
>     from cryptography.hazmat.primitives.hashes import SHA256 as c_SHA256
>   File
> "/usr/lib/python2.7/dist-packages/cryptography/hazmat/primitives/hashes.py"
> , line 15, in <module>
>     from cryptography.hazmat.backends.interfaces import HashBackend
>   File
> "/usr/lib/python2.7/dist-packages/cryptography/hazmat/backends/__init__.py"
> , line 7, in <module>
>     import pkg_resources
>   File "/usr/lib/python2.7/dist-packages/pkg_resources/__init__.py", line
> 90, in <module>
>     packaging = pkg_resources._vendor.packaging
> AttributeError: 'module' object has no attribute '_vendor'
>
>
>
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