When running: dnu build, here are the first problems:<p><pre><code>  ...
  Using Package dependency System.Threading 4.0.0
    Source: &#x2F;Users&#x2F;joshuapearce&#x2F;.dnx&#x2F;packages&#x2F;System.Threading&#x2F;4.0.0

  Unable to resolve dependency fx&#x2F;mscorlib 

  Unable to resolve dependency fx&#x2F;System 

  Unable to resolve dependency fx&#x2F;System.Core 

  Unable to resolve dependency fx&#x2F;Microsoft.CSharp 

  Unable to resolve dependency fx&#x2F;System.IO 

  Unable to resolve dependency fx&#x2F;System.Security 

  Unable to resolve dependency fx&#x2F;System.Xml 

  Unable to resolve dependency fx&#x2F;System.Xml.Linq 

  Unable to resolve dependency fx&#x2F;System.Runtime 

  Unable to resolve dependency fx&#x2F;System.ComponentModel.DataAnnotations 

  Unable to resolve dependency fx&#x2F;System.Collections 

  Unable to resolve dependency fx&#x2F;System.Text.Encoding 

  Unable to resolve dependency fx&#x2F;System.Threading.Tasks 

  Unable to resolve dependency fx&#x2F;System.Collections.Concurrent 
  ...</code></pre>