title: I cannot install Facebook C# SDK on VS2010 in Windows Azure Solution
body: <p>I created a Windows Azure Solution with a Web Role Project, a work role and a WCF role.
  I tried to install a the FB C# SDK 6.0.20 dated 5/31/2012
  I got this result:</p>
  
  <p>Successfully installed 'Facebook 6.0.20'.
  Successfully uninstalled 'Facebook 6.0.20'.
  Install failed. Rolling back...
  Failed to add reference to 'Facebook'.</p>
  
  <p>Any ideas?</p>