gistfile1.yml

I have the following error:
2015-05-13 16:55:23,182 [salt.loaded.int.module.cmdmod               ][INFO    ] Executing command 'gem list bundler' as user 'www-fada' in directory '/'
2015-05-13 16:55:23,269 [salt.state                                  ][ERROR   ] An exception occurred in this state: Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/salt/state.py", line 1542, in call
    **cdata['kwargs'])
  File "/usr/local/lib/python2.7/site-packages/salt/states/gem.py", line 96, in installed
    gems = __salt__['gem.list'](name, ruby, runas=user)
  File "/usr/local/lib/python2.7/site-packages/salt/modules/gem.py", line 162, in list_
    ruby, runas=runas)
  File "/usr/local/lib/python2.7/site-packages/salt/modules/gem.py", line 25, in _gem
    python_shell=False
  File "/usr/local/lib/python2.7/site-packages/salt/modules/cmdmod.py", line 892, in run_all
    use_vt=use_vt)
  File "/usr/local/lib/python2.7/site-packages/salt/modules/cmdmod.py", line 375, in _run
    .format(cmd, kwargs, exc)
CommandExecutionError: Unable to run command ['gem', 'list', 'bundler'] with the context {'with_communicate': True, 'shell': False, 'env': {'LC_ALL': 'C', 'RC_PID': '35330', 'PYTHON_EGG_CACHE': '/tmp', 'PWD': '/', 'HOME': '/', 'PATH': '/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin', 'RBENV_ROOT': '/usr/local/venvs/fada/rbenv'}, 'stdout': -1, 'close_fds': True, 'stdin': None, 'stderr': -1, 'cwd': '/', 'preexec_fn': <functools.partial object at 0x80e79b3c0>}, reason: [Errno 2] No such file or directory

2015-05-13 16:55:23,269 [salt.state                                  ][INFO    ] Completed state [bundler] at time 16:55:23.269315
2015-05-13 16:55:23,270 [salt.minion                                 ][INFO    ] Returning information for job: 20150513165520438639

Here is my state file:

{% set args = salt['pillar.get']('venvs:ruby:{}'.format(venv)) %}
{% set is18 = args.ruby_version.startswith('1.8') %}
{% set rbenv_root = '/usr/local/venvs/{}/rbenv'.format(venv) %}

include:
    - users.webapps.{{ args.user }}
    - pkgs.rbenv

{{ venv }}:
    cmd.run:
        - name: rbenv install {{ args.ruby_version }}
        - user: {{ args.user }}
        - group: {{ args.user }}
        - cwd: {{ rbenv_root }}
        - env:
            - RBENV_ROOT: {{ rbenv_root }}
            {% if is18 %}
            - CC: gcc48
            {% endif %}
        - require:
            - file: {{ rbenv_root }}
            - pkg: rbenv
            - pkg: ruby-build
            - pkg: subversion
            {% if is18 %}
            - pkg: gcc48
            {% endif %}

rbenv_root:
    environ.setenv:
        - name: rbenv_root
        - value:
            RBENV_ROOT: {{ rbenv_root }}

bundler:
    gem.installed:
        - name: bundler
        - user: {{ args.user }}
        - ruby: {{ args.ruby_version }}
        - require:
            - environ: rbenv_root

#{{ venv }}:
#    rbenv.installed:
#        - name: {{ args.ruby_version }}
#        - user: {{ args.user }}
#        - require:
#            - file: /usr/local/venvs/{{ venv }}/rbenv

{{ venv }}_dir:
    file.directory:
        - name: {{ rbenv_root }}
        - user: {{ args.user }}
        - group: {{ args.user }}
        - mode: 755
        - makedirs: True