title: Jenkins "Build Pipeline Plugin" plug-in installation fails due to missing jQuery plug-in
body: <p>Trying to install "Build Pipeline Plugin v1.5.6" fails due to:</p>
  
  <blockquote>
    <p>hudson.util.IOException2: Failed to download from
    <a href="http://updates.jenkins-ci.org/download/plugins/jquery/1.11.2-0/jquery.hpi" rel="nofollow noreferrer">http://updates.jenkins-ci.org/download/plugins/jquery/1.11.2-0/jquery.hpi</a>
    (redirected to:
    <a href="http://ftp.tsukuba.wide.ad.jp/software/jenkins/plugins/jquery/1.11.2-0/jquery.hpi" rel="nofollow noreferrer">http://ftp.tsukuba.wide.ad.jp/software/jenkins/plugins/jquery/1.11.2-0/jquery.hpi</a>)
      at
    hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1172)
      at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:1678)
      at
    hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:1876)
      at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:1652)
      at
    java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      at java.util.concurrent.FutureTask.run(FutureTask.java:266)     at
    hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:110)
      at java.lang.Thread.run(Thread.java:745) Caused by:
    java.io.IOException: Inconsistent file length: expected 3003464 but
    only got 872533   at
    hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:1155)
      ... 7 more</p>
  </blockquote>
  
  <p>The jQuery plug-in is nowhere to be found as part of the plug-in installation...</p>
  
  <p>Googling for a workaround did not give fruitful results. Maybe the Jenkins community knows how to workaround this?</p>