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尝试使用 PredictionIO 构建推荐引擎时发生错误。请任何人知道如何解决这个问题。

root@testing:~/PredictionIO/engines# pio build --verbose
[INFO] [Console$] Using command '/root/PredictionIO/sbt/sbt' at the current working directory to build.
[INFO] [Console$] If the path above is incorrect, this process will fail.
[INFO] [Console$] Uber JAR disabled. Making sure lib/pio-assembly-0.9.4.jar is absent.
[INFO] [Console$] Going to run: /root/PredictionIO/sbt/sbt  package assemblyPackageDependency
[ERROR] [Console$] Error: Invalid or corrupt jarfile /root/PredictionIO/sbt/sbt-launch-0.13.7.jar
[ERROR] [Console$] Return code of previous step is 1. Aborting.
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1 回答 1

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帮我下载这个文件

https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/0.13.7/sbt-launch.jar

将下载的文件重命名为 sbt-launch-0.13.7.jar 并替换 PredictionIO/sbt/ 中的先前文件

于 2015-07-31T09:44:37.663 回答