* Create /etc/nixos/nixpkgs, otherwise unpacking

/install/nixpkgs.tar.bz2 fails (but that file appears
  to be broken anyway...).

svn path=/nixos/trunk/; revision=12125

configuration/rescue-cd.nix

@@ -99,6 +99,7 @@ rec {
 
               mkdir -p /etc/nixos/nixos
               tar xjf /install/nixos.tar.bz2 -C /etc/nixos/nixos
+              mkdir -p /etc/nixos/nixpkgs
               tar xjf /install/nixpkgs.tar.bz2 -C /etc/nixos/nixpkgs
               chown -R root.root /etc/nixos
             end script