error with new config

salt-error

--- /etc/salt/cloud.providers ---
do:
client_key: mykey
api_key: somelongkey
provider: digital_ocean
 
--- /etc/salt/cloud.profiles ---
ubuntu_do:
provider: do
image: Ubuntu 12.04 x32 Server
size: 512MB
script: Ubuntu
location: New York 1
minion:
master: salt.example.com
 
--- command below ---
salt-cloud -p ubuntu_do test
 
---- Error below ----
[INFO ] Loaded configuration file: /etc/salt/master
[INFO ] salt-cloud starting
[INFO ] Creating Cloud VM test
[INFO ] Rendering deploy script: /usr/local/lib/python2.7/dist-packages/saltcloud/deploy/Ubuntu.sh
[ERROR ] Failed to create VM test. Configuration value None needs to be set
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/saltcloud/cloud.py", line 467, in create
output = self.clouds['{0}.create'.format(self.provider(vm_))](vm_)
File "/usr/local/lib/python2.7/dist-packages/saltcloud/clouds/digital_ocean.py", line 229, in create
'ssh_key_name', vm_, __opts__, search_global=False
File "/usr/local/lib/python2.7/dist-packages/saltcloud/clouds/digital_ocean.py", line 429, in get_keyid
keyid = keypairs[keyname]['id']
KeyError: None
test:
----------