title: Using Oracle IMP gives the error IMP-00058
body: <p>I have received some data in Oracle DMP format that I am trying to use imp to import into an Oracle database.</p>
  
  <p>I am running the command:
  <code>imp &lt;user&gt;/&lt;pass&gt;@&lt;tns&gt; FILE=SI_DESIGN_SETS_12Mar2015.dmp</code></p>
  
  <p>I get the result:   </p>
  
  <pre><code> Import: Release 11.2.0.1.0 - Production on Fri Mar 20 11:59:37 2015
  
   Copyright (c) 1982, 2009, Oracle and/or its affiliates.  All rights reserved.
  
  
   IMP-00058: ORACLE error 1031 encountered
   ORA-01031: insufficient privilegesUsername:
  </code></pre>
  
  <p>Running this command with other dmp files has worked in the past. Any ideas on how to get past this error?</p>