Broken tox.ini?

gistfile1.ini

[tox]
envlist=
    py26-django14,
    py27-django14,
    py26-django15,
    py27-django15,
    py27-django16,
    docs,

[testenv]
setenv=
    DJANGO_SETTINGS_MODULE=testsettings
commands=
    nosetests []

[testenv:docs]
changedir=docs
deps=Sphinx>=1.1
commands=sphinx-build -b html -d _build/doctrees . _build/html

[base]
deps=
    mock
    nose

[django14]
deps=
    Django>=1.4,<1.5
    {[base]deps}

[django15]
deps=
    Django>=1.5,<1.6
    {[base]deps}

[django16]
deps=
    Django>=1.6,<1.7
    {[base]deps}

[testenv:py26-django14]
basepython=python2.6
deps={[django14]deps}

[testenv:py27-django14]
basepython=python2.7
deps={[django14]deps}

[testenv:py26-django15]
basepython=python2.6
deps={[django15]deps}

[testenv:py27-django15]
basepython=python2.7
deps={[django15]deps}

[testenv:py26-django16]
basepython=python2.6
deps={[django16]deps}

[testenv:py27-django16]
basepython=python2.7
deps={[django16]deps}

The error? ERROR: InvocationError: '/Users/petrilli/src/django-paranoia/.tox/py27-django14/bin/nosetests'

repeated all environments