Might not be related, but your Docile package is way out of date. It's currently at 0.5.6, and you appear to be running 0.1.0.
On Saturday, June 13, 2015 at 3:36:39 AM UTC-5, Kostas Tavlaridis-Gyparakis wrote: > > Pkg.add("Docile") > INFO: Nothing to be done > INFO: METADATA is out-of-date — you may not have the latest version of > Docile > INFO: Use `Pkg.update()` to get the latest versions of your packages > - Docile 0.1.0 > >> >>