Oracle Troubleshooting: Datapump - ORA-27038: created file already exists

Do you spot my issue?  Damn .. those Monday's.



[oracle@Cloud3 clone]$ expdp vpx/vmware dumpfile=vpx.dmp schemas=vpx directory=vdump logfile=vpx.dmp

Export: Release 11.2.0.1.0 - Production on Mon Oct 19 09:51:14 2015

Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.

Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
ORA-39001: invalid argument value
ORA-39000: bad dump file specification
ORA-31641: unable to create dump file "/backup/vpx.dmp"
ORA-27038: created file already exists
Additional information: 1

.....

................

..........................

dumpfile and logfile has the same name!