more nikola failures with ipython notebook

nikola_fail

(nikola)blake@quadrilateral:~/cowlicks$ nikola build
Scanning posts....done!
.  render_sources:output/posts/week-6-ufunc-overrides.ipynb
.  render_posts:cache/posts/week-6-ufunc-overrides.html
########################################
TaskError - taskid:render_posts:cache/posts/week-6-ufunc-overrides.html
PythonAction Error
Traceback (most recent call last):
  File "/home/blake/.virtualenvs/nikola/local/lib/python2.7/site-packages/doit/action.py", line 324, in execute
    returned_value = self.py_callable(*self.args, **kwargs)
  File "/home/blake/cowlicks/plugins/compile_ipynb/__init__.py", line 48, in compile_html
    raise Exception('To build this site, you also need '
Exception: To build this site, you also need https://github.com/damianavila/compile_ipynb-for-Nikola.git.

But I have nbconvert and nbformat...

(nikola)blake@quadrilateral:~/cowlicks/plugins/compile_ipynb$ tree -L 2
.
├── __init__.py
├── __init__.pyc
├── nbconvert
│   ├── converters
│   ├── css
│   ├── custom_converter.py
│   ├── dollarmath.py
│   ├── __init__.py
│   ├── __init__.pyc
│   ├── js
│   ├── nbconvert.py
│   ├── nbstripout.py
│   ├── notebook_sphinxext.py
│   ├── preamble.tex
│   ├── README.rst
│   ├── requirements.txt
│   ├── rst2ipynblib
│   ├── rst2ipynb.py
│   ├── tests
│   └── work_flow.txt
├── nbformat
│   ├── current.py
│   ├── current.pyc
│   ├── __init__.py
│   ├── __init__.pyc
│   ├── tests
│   ├── v1
│   ├── v2
│   └── v3
└── README.txt

11 directories, 19 files