error

VirtualBox 3.2.4 r62467
Host: Snow Leopard 10.6.3
Guest: Ubuntu


ruby-1.9.1-p378@rails3 [~/codes/rails_test_box (master)⚡] ➔ bundle exec vagrant up
[default] Creating VM 'default'
[default] Provisioning enabled with Vagrant::Provisioners::ChefSolo
[default] Importing base VM (/Users/millisami/.vagrant/boxes/rails-test-box/box.ovf)...
[default] Persisting the VM UUID (0f0eb78b-a216-46c7-aa11-0ce613a5330c)...
[default] Matching MAC addresses...
[default] Running any VM customizations...
[default] Forwarding ports...
[default] Forwarding "ssh": 22 on adapter #1 => 2222
[default] Forwarding "web": 80 on adapter #1 => 8080
[default] Creating shared folders metadata...
[default] Booting VM...
[default] Waiting for VM to boot...
[default] Trying to connect (attempt #1 of 10)...
[default] Permissions on private key incorrect, fixing...
[default] Trying to connect (attempt #2 of 10)...
[default] Trying to connect (attempt #3 of 10)...
[default] Trying to connect (attempt #4 of 10)...
[default] Trying to connect (attempt #5 of 10)...
[default] Trying to connect (attempt #6 of 10)...
[default] Trying to connect (attempt #7 of 10)...
[default] Trying to connect (attempt #8 of 10)...
[default] Trying to connect (attempt #9 of 10)...
[default] Trying to connect (attempt #10 of 10)...
[default] Failed to connect to VM! Failed to boot?
=====================================================================
Vagrant experienced an error!

Failed to connect to VM! Failed to boot?
=====================================================================