我正在尝试从Jenkins v1.618下载Static Analysis Utilities插件。我一直在Failure。自从昨天以来我尝试了几次，但结果相同。例外情况如下：
hudson.util.IOException2: Failed to download from http://updates.jenkins-ci.org/download/plugins/analysis-core/1.72/analysis-core.hpi (redirected to: http://ftp-nyc.osuosl.org/pub/jenkins/plugins/analysis-core/1.72/analysis-core.hpi)
at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:797)
at hudson.model.UpdateCenter$DownloadJob._run(UpdateCenter.java:1148)
at hudson.model.UpdateCenter$InstallationJob._run(UpdateCenter.java:1309)
at hudson.model.UpdateCenter$DownloadJob.run(UpdateCenter.java:1126)
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 3186580 but only got 6836
at hudson.model.UpdateCenter$UpdateCenterConfiguration.download(UpdateCenter.java:784)
... 7 more
有什么建议吗？