royh@ubuntu-b1:~$ euca-describe-images --debug
2011-10-07 15:52:27,053 euca2ools [DEBUG]:Method: POST
2011-10-07 15:52:27,055 euca2ools [DEBUG]:Path: /services/Cloud/
2011-10-07 15:52:27,056 euca2ools [DEBUG]:Data:
2011-10-07 15:52:27,056 euca2ools [DEBUG]:Headers: {}
2011-10-07 15:52:27,057 euca2ools [DEBUG]:Host: 10.11.61.111:8773
2011-10-07 15:52:27,057 euca2ools [DEBUG]:establishing HTTP connection: kwargs={}
2011-10-07 15:52:27,059 euca2ools [DEBUG]:using _calc_signature_2
2011-10-07 15:52:27,060 euca2ools [DEBUG]:query string: AWSAccessKeyId=d178cb1e-79f1-4a42-889e-c000f8601c29%3Acloudproject&Action=DescribeImages&SignatureMethod=HmacSHA256&SignatureVersion=2&Timestamp=2011-10-07T13%3A52%3A27Z&Version=2010-08-31
2011-10-07 15:52:27,060 euca2ools [DEBUG]:string_to_sign: POST
10.11.61.111:8773
/services/Cloud/
AWSAccessKeyId=d178cb1e-79f1-4a42-889e-c000f8601c29%3Acloudproject&Action=DescribeImages&SignatureMethod=HmacSHA256&SignatureVersion=2&Timestamp=2011-10-07T13%3A52%3A27Z&Version=2010-08-31
2011-10-07 15:52:27,061 euca2ools [DEBUG]:len(b64)=44
2011-10-07 15:52:27,061 euca2ools [DEBUG]:base64 encoded digest: VcC8MGx1HQSRQFTLjh6qjPhewC5p8yDd0gkFdKgHgrw=
2011-10-07 15:52:27,063 euca2ools [DEBUG]:query_string: AWSAccessKeyId=d178cb1e-79f1-4a42-889e-c000f8601c29%3Acloudproject&Action=DescribeImages&SignatureMethod=HmacSHA256&SignatureVersion=2&Timestamp=2011-10-07T13%3A52%3A27Z&Version=2010-08-31 Signature: VcC8MGx1HQSRQFTLjh6qjPhewC5p8yDd0gkFdKgHgrw=
send: 'POST /services/Cloud/ HTTP/1.1\r\nHost: 10.11.61.111:8773\r\nAccept-Encoding: identity\r\nContent-Length: 245\r\nContent-Type: application/x-www-form-urlencoded; charset=UTF-8\r\nUser-Agent: Boto/2.0 (linux2)\r\n\r\nAWSAccessKeyId=d178cb1e-79f1-4a42-889e-c000f8601c29%3Acloudproject&Action=DescribeImages&SignatureMethod=HmacSHA256&SignatureVersion=2&Timestamp=2011-10-07T13%3A52%3A27Z&Version=2010-08-31&Signature=VcC8MGx1HQSRQFTLjh6qjPhewC5p8yDd0gkFdKgHgrw%3D'
reply: 'HTTP/1.1 400 Bad Request\r\n'
header: Content-Type: text/xml
header: Content-Length: 239
header: Date: Fri, 07 Oct 2011 13:52:27 GMT
2011-10-07 15:52:27,116 euca2ools [DEBUG]:<?xml version="1.0"?>
<Response><Errors><Error><Code>UnknownError</Code><Message>An unknown error has occurred. Please try your request again.</Message></Error></Errors><RequestID>7b539e27-6af7-48b7-8046-02dc76f77672</RequestID></Response>
2011-10-07 15:52:27,116 euca2ools [ERROR]:400 Bad Request
2011-10-07 15:52:27,116 euca2ools [ERROR]:<?xml version="1.0"?>
<Response><Errors><Error><Code>UnknownError</Code><Message>An unknown error has occurred. Please try your request again.</Message></Error></Errors><RequestID>7b539e27-6af7-48b7-8046-02dc76f77672</RequestID></Response>
UnknownError: An unknown error has occurred. Please try your request again.