Cause
There was an error encountered when attempting to remove a file with the ADR file interface.
There was an error encountered when attempting to remove a file with the ADR file interface.
Check the directory name and file name.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/diaus.htm
https://community.oracle.com/message/10282039
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