chiming in that the gdrive for medicat.17.04.01.stable.iso doesn't match the hash from the web download, I get:
Name: medicat.17.04.01.stable.iso
Date: 6/28/2017
Size: 10 GB (2,419,200,000 bytes)
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SHA-1: aadcc8cb7842015770c59e16a98c86b4409fc957
MD5...