When u use CSULOAD to upload VHD for VM Role, you may receive an error as below:
Found existing page blob. Resuming upload…
Recovering from an unexpected error: The page range specified is invalid.
If your file is uploaded completely and then error occurred at the last it is possible this error occurred due to a mismatch between page blob upload. There are two things you can try:
1. Try the same command little later and it may work.
2. Please use the following blog with entries as described after the blog:
If you try a few time this should fix your problem. As VM Role is still in BETA and work is being done to root out such issues.