Traceback (most recent call last):

 "<console>", line 1, in <module>

 "/Users/gabejackson/venv/hvad-test/lib/python2.7/site-packages/imagekit/models/fields/utils.py", line 16, in __get__
file = ImageCache
(spec)

 "/Users/gabejackson/venv/hvad-test/lib/python2.7/site-packages/imagekit/cachefiles/__init__.py", line 52, in __init__
or getattr(generator, 'cachefile_strategy', None)

 "/Users/gabejackson/venv/hvad-test/lib/python2.7/site-packages/django/utils/functional.py", line 224, in inner
return func(self._wrapped, *args)TypeError: object of type 'JustInTime' has no len()
Traceback (most recent call last):

 "/symln_home/anaconda/bin/conda", line 6, in <module>
sys.exit(main())

 "/Users/tomflem/anaconda/lib/python2.7/site-packages/conda/cli/main.py", line 48, in main
activate.main()

 "/Users/tomflem/anaconda/lib/python2.7/site-packages/conda/cli/activate.py", line 163, in main
conda.install.symlink_conda(prefix, root_dir, shell)

 "/Users/tomflem/anaconda/lib/python2.7/site-packages/conda/install.py", line 582, in symlink_conda
symlink_conda_hlp(prefix, root_dir, where, symlink_fn)

 "/Users/tomflem/anaconda/lib/python2.7/site-packages/conda/install.py", line 599, in symlink_conda_hlp
symlink_fn(root_file, prefix_file)OSError: [Errno 17] 
 exists