ORA-02791: Unable to open file for use with asynchronous I/O

ORA-02791
ORA-02791: Unable to open file for use with asynchronous I/O
Cause: The package could not open file for some reason.
Action: Check the file name.
More details : Viste http://www.high-oracle.com/ora-02791/
More details : Viste http://www.high-oracle.com/ora-02791/
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