vagrant-ethereum error

Bringing machine 'default' up with 'virtualbox' provider...
[default] Box 'ubuntu-raring-64' was not found. Fetching box from specified URL for
the provider 'virtualbox'. Note that if the URL does not have
a box for this provider, you should interrupt Vagrant now and add
the box yourself. Otherwise Vagrant will attempt to download the
full box prior to discovering this error.
Downloading box from URL: https://cloud-images.ubuntu.com/vagrant/saucy/current/saucy-server-cloudimg-amd64-vagrant-disk1.box
Extracting box...te: 12.0M/s, Estimated time remaining: 0:00:01)
Successfully added box 'ubuntu-raring-64' with provider 'virtualbox'!
[default] Importing base box 'ubuntu-raring-64'...
[default] Matching MAC address for NAT networking...
[default] Setting the name of the VM...
[default] Clearing any previously set forwarded ports...
[default] Clearing any previously set network interfaces...
[default] Preparing network interfaces based on configuration...
[default] Forwarding ports...
[default] -- 22 => 2222 (adapter 1)
[default] Running 'pre-boot''cpp-ethereum'...
Checking connectivity... done
--2014-11-26 11:16:24--  http://www.cryptopp.com/cryptopp562.zip
Resolving www.cryptopp.com (www.cryptopp.com)... 152.19.134.41
Connecting to www.cryptopp.com (www.cryptopp.com)|152.19.134.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 1137964 (1.1M) [application/zip]
Saving to: 'cryptopp562.zip'

     0K .......... .......... .......... .......... ..........  4%  176K 6s
    50K .......... .......... .......... .......... ..........  8%  189K 6s
   100K .......... .......... .......... .......... .......... 13%  195K 5s
   150K .......... .......... .......... .......... .......... 17%  378K 4s
   200K .......... .......... .......... .......... .......... 22%  378K 4s
   250K .......... .......... .......... .......... .......... 26% 1.73M 3s
   300K .......... .......... .......... .......... .......... 31%  456K 3s
   350K .......... .......... .......... .......... .......... 35% 1.99M 2s
   400K .......... .......... .......... .......... .......... 40%  462K 2s
   450K .......... .......... .......... .......... .......... 44% 1.84M 2s
   500K .......... .......... .......... .......... .......... 49%  488K 1s
   550K .......... .......... .......... .......... .......... 53% 2.08M 1s
   600K .......... .......... .......... .......... .......... 58% 2.83M 1s
   650K .......... .......... .......... .......... .......... 62%  507K 1s
   700K .......... .......... .......... .......... .......... 67% 2.30M 1s
   750K .......... .......... .......... .......... .......... 71%  489K 1s
   800K .......... .......... .......... .......... .......... 76% 4.71M 1s
   850K .......... .......... .......... .......... .......... 80% 2.50M 0s
   900K .......... .......... .......... .......... .......... 85% 2.39M 0s
   950K .......... .......... .......... .......... .......... 89%  574K 0s
  1000K .......... .......... .......... .......... .......... 94% 2.65M 0s
  1050K .......... .......... .......... .......... .......... 98% 4.20M 0s
  1100K .......... .                                          100% 2.96M=1.9s

2014-11-26 11:16:31 (584 KB/s) - 'cryptopp562.zip'