Resolve ORA-39000 ORA-31619 ORA-17500 errors when using Oracle Data Pump
Here is a tip if you’re getting errors similar to the following:
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Import: Release 11.2.0.1.0 – Production on Thu Jan 12 11:46:59 2012

Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved.
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Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.2.0 – 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Data Mining and Real Application Testing options
ORA-39000: bad dump file specification
ORA-31619: invalid dump file “/data/myfile.dmp”
ORA-17500: ODM err:Invalid argument