title: Jenkins Plugins Update & Delete at same time
body: <p>During my Jenkins maintenance time, I tried to "Update" some Plugins &amp; "Uninstall" \"Unpin" some plugins at the same attempt, from "Jenkins -> Plugin Manager -> Updates \ Installed" Tabs and restarted my Jenkins Instance.</p>
  
  <p>Jenkins failed to Load\parse my Config.xml saying below Errors in diff Attempts.</p>
  
  <hr>
  
  <pre><code>WARNING jenkins.diagnosis.HsErrPidList 
  Failed to list up hs_err_pid files
  java.lang.UnsatisfiedLinkError: com.sun.jna.Native.open(Ljava/lang/String;)J
  at com.sun.jna.Native.open(Native Method)
  at com.sun.jna.NativeLibrary.getInstance(NativeLibrary.java:236)
  at com.sun.jna.Library$Handler.&lt;init&gt;(Library.java:140)
  </code></pre>
  
  <hr>
  
  <pre><code>Unable to read c:\jenkins\config.xml
  at org.jvnet.hudson.reactor.Reactor.execute(Reactor.java:246)
  at hudson.model.Hudson.executeReactor(Hudson.java:753)
  at hudson.model.Hudson.&lt;init&gt;(Hudson.java:667)
  at hudson.model.Hudson.&lt;init&gt;(Hudson.java:607)
  at hudson.WebAppMain$2.run(WebAppMain.java:215)
  Caused by: hudson.util.IOException2: Unable to read c:\jenkins\config.xml
  at hudson.XmlFile.unmarshal(XmlFile.java:152)
  at hudson.model.Hudson$12.run(Hudson.java:2340)
  at org.jvnet.hudson.reactor.TaskGraphBuilder$TaskImpl.run(TaskGraphBuilder.java:146)
  at org.jvnet.hudson.reactor.Reactor.runTask(Reactor.java:259)
  at hudson.model.Hudson$4.runTask(Hudson.java:735)
  at org.jvnet.hudson.reactor.Reactor$2.run(Reactor.java:187)
  at org.jvnet.hudson.reactor.Reactor$Node.run(Reactor.java:94)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
  at java.lang.Thread.run(Thread.java:636)
  </code></pre>
  
  <hr>