failed swiftstack.com dev environment boot

gistfile1.txt

(ssdc)Jons-MacBook-Pro:swiftstackdotcom zmd$ vagrant up
Bringing machine 'dev' up with 'virtualbox' provider...
[dev] Setting the name of the VM...
[dev] Clearing any previously set forwarded ports...
[dev] Creating shared folders metadata...
[dev] Clearing any previously set network interfaces...
[dev] Preparing network interfaces based on configuration...
[dev] Forwarding ports...
[dev] -- 22 => 2222 (adapter 1)
[dev] -- 8000 => 8888 (adapter 1)
[dev] Booting VM...
[dev] Waiting for VM to boot. This can take a few minutes.
[dev] VM booted and ready for use!
[dev] Configuring and enabling network interfaces...
[dev] Mounting shared folders...
[dev] -- /vagrant
[dev] Running provisioner: ansible...

PLAY [all] ******************************************************************** 

GATHERING FACTS *************************************************************** 
ok: [192.168.33.100]

TASK: [copy over user aliases] ************************************************ 
changed: [192.168.33.100]

TASK: [upgrade all packages] ************************************************** 
changed: [192.168.33.100]

TASK: [ensure the latest version of postgresql is installed] ****************** 
changed: [192.168.33.100]

TASK: [ensure the latest version of postgres contribs is installed] *********** 
changed: [192.168.33.100]

TASK: [ensure the latest versino of postgres libs are installed] ************** 
changed: [192.168.33.100]

TASK: [install git] *********************************************************** 
changed: [192.168.33.100]

TASK: [install mercurial] ***************************************************** 
changed: [192.168.33.100]

TASK: [install python development libraries] ********************************** 
changed: [192.168.33.100]

TASK: [install pip] *********************************************************** 
changed: [192.168.33.100]

TASK: [install python dependencies] ******************************************* 
failed: [192.168.33.100] => {"cmd": "/usr/bin/pip install -r /vagrant/requirements.pip", "failed": true}
msg: stdout: Exception:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 126, in main
    self.run(options, args)
  File "/usr/lib/python2.7/dist-packages/pip/commands/install.py", line 200, in run
    for req in parse_requirements(filename, finder=finder, options=options):
  File "/usr/lib/python2.7/dist-packages/pip/req.py", line 1257, in parse_requirements
    req = InstallRequirement.from_line(line, comes_from)
  File "/usr/lib/python2.7/dist-packages/pip/req.py", line 98, in from_line
    return cls(req, comes_from, url=url)
  File "/usr/lib/python2.7/dist-packages/pip/req.py", line 38, in __init__
    req = pkg_resources.Requirement.parse(req)
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2582, in parse
    reqs = list(parse_requirements(s))
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2507, in parse_requirements
    line, p, specs = scan_list(VERSION,LINE_END,line,p,(1,2),"version spec")
  File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2475, in scan_list
    raise ValueError("Expected "+item_name+" in",line,"at",line[p:])
ValueError: ('Expected version spec in', 'arrow=0.4.2', 'at', '=0.4.2')

Storing complete log in /root/.pip/pip.log


FATAL: all hosts have already failed -- aborting

PLAY RECAP ******************************************************************** 
           to retry, use: --limit @/Users/zmd/dev.yaml.retry

192.168.33.100             : ok=10   changed=9    unreachable=0    failed=1   

Ansible failed to complete successfully. Any error output should be
visible above. Please fix these errors and try again.
(ssdc)Jons-MacBook-Pro:swiftstackdotcom zmd$