impdp导入数据无权限ORA-39213错误

oracle@linux:~> impdp tbs/tbs directory=dmpdir dumpfile=20110810.dmp

Import: Release 11.2.0.1.0 - Production on Sat Dec 31 11:36:18 2011

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-39006: internal error

ORA-39213: Metadata processing is not available

oracle@linux:~> oerr ora 39213

39213, 00000, "Metadata processing is not available"

// *Cause: The Data Pump could not use the Metadata API. Typically,

// this is caused by the XSL stylesheets not being set up properly.

// *Action: Connect AS SYSDBA and execute dbms_metadata_util.load_stylesheets

// to reload the stylesheets.

oracle@linux:~> sqlplus /nolog

SQL*Plus: Release 11.2.0.1.0 Production on Sat Dec 31 11:39:51 2011

Copyright (c) 1982, 2009, Oracle. All rights reserved.

SQL> conn / as sysdba

Connected.

SQL> exec dbms_metadata_util.load_stylesheets

PL/SQL procedure successfully completed.

ok....