title: Unable to import .p12 certificate to cacerts
body: <p>While importing <code>.p12</code> to <code>cacerts</code> I'm facing the following issue. First line says alias already exists and then when I try to overwrite it says alias not found. Please help me tackle this issue.</p>
  
  <pre><code>/usr/java/default/jre/bin/keytool -importkeystore -deststorepass changeit -destkeystore     /usr/java/default/jre/lib/security/cacerts -srckeystore /home/sogadm/MB_copy/MB_client.p12 -srcstoretype pkcs12 -srcstorepass 123456 -alias mb_ca
  Existing entry alias mb_ca exists, overwrite? [no]:  yes
  keytool error: java.lang.Exception: Alias &lt;mb_ca&gt; does not exist
  </code></pre>