SSH authorized/public key not found?

[Thomas Oatess]

root at dogwood:~# juju bootstrap
2011-12-06 07:10:27,038 INFO Bootstrapping environment 'sample' (type: 
ec2)...
SSH authorized/public key not found.
2011-12-06 07:10:28,302 ERROR SSH authorized/public key not found.

My environment ...

AWS_ACCESS_KEY_ID=
AWS_SECRET_ACCESS_KEY=
EC2_CERT=/root/.amazon/cert.pem
EC2_KEYPAIR=thomaseo
EC2_PRIVATE_KEY=/root/.amazon/pk.pem
EC2_URL=https://ec2.us-east-1.amazonaws.com
JAVA_HOME=/usr/lib/jvm/java-6-openjdk/

Any help would be most appreciated.

Thanks much,

Thomas