We are setting up an Eucalyptus cloud with CC and Walrus on same machine(10.1.11.122) and NC on another. Proxy for the enterprise network is 10.1.101.150. On the client machine we have installed KVM and followed all steps till bundling image.For uploading we gave command:
euca-upload-bundle -b newbucket -m /tmp/vmlinuz-2.6.28-11-generic.manifest.xml
However it gives the error:
Checking bucket: newbucket
Creating bucket: newbucket
Uploading manifest file
Warning: failed to parse error message from AWS: http://www.w3.org/TR/html4/loose.dtd:31:2: error in processing external entity reference
S3ResponseError: 417 Expectation failed

ERROR: The requested URL could not be retrieved

ERROR
The requested URL could not be retrieved

While trying to process the request:

PUT /services/Walrus/newbucket/vmlinuz-2.6.28-11-generic.manifest.xml HTTP/1.1
Host: 10.1.11.122:8773
Accept-Encoding: identity
Content-MD5: CpM4MOGJW+akg713/R+lKQ==
Content-Length: 3487
Expect: 100-Continue
Date: Mon, 16 Jan 2012 11:10:23 GMT
User-Agent: Boto/1.9b (linux2)
Content-Type: application/xml
Authorization: AWS WKy3rMzOWPouVOxK1p3Ar1C2uRBwa2FBXnCw:kG1Xwm0DzFzzoZDRn0b2ddZeCuk=
x-amz-acl: aws-exec-read

The following error was encountered:

• 
  
  Invalid Request
  
  

Some aspect of the HTTP Request is invalid. Possible problems:

• Missing or unknown request method
  
• Missing URL
  
• Missing HTTP Identifier (HTTP/1.0)
  
• Request is too large
  
• Content-Length missing for POST or PUT requests
  
• Illegal character in hostname; underscores are not allowed
  

Generated Mon, 16 Jan 2012 11:08:00 GMT by localhost (squid/2.7.STABLE2)

The uploading step is failing. Please guide asap...