[ERROR] The Extractor could not read the block 0 from the RMAN backup set container file
file_name
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The Extractor could not read the file header that is always located at offset 0 from the RMAN backup set container file.
Ensure that the system user under which the Oracle Extractor runs has permissions that allow read access to the specified file. Also ensure that the available disk space is sufficient. If the problem persists, contact Informatica Global Customer Support for assistance. Provide the backup set container file that contains the specified redo log, if possible.