我们在CI中经常遇到类似的错误，虽然不是401错误。重新运行构建似乎总是能修复它。
正在下载：从clojars下载 metosin/muuntaja/0.6.8/muuntaja-0.6.8.pom
...
构建类路径错误。无法读取 metosin:muuntaja:jar:0.6.8 的工件描述符
org.eclipse.aether.resolution.ArtifactDescriptorException: 无法读取工件描述符 metosin:muuntaja:jar:0.6.8
at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:259)
at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:175)
at org.eclipse.aether.internal.impl.DefaultRepositorySystem.readArtifactDescriptor(DefaultRepositorySystem.java:255)
at clojure.tools.deps.alpha.extensions.maven$fn__1061.invokeStatic(maven.clj:132)
at clojure.tools.deps.alpha.extensions.maven$fn__1061.invoke(maven.clj:122)
at clojure.lang.MultiFn.invoke(MultiFn.java:244)
at clojure.tools.deps.alpha$expand_deps$children_task__754$fn__756$fn__757.invoke(alpha.clj:406)
at clojure.tools.deps.alpha.util.concurrent$submit_task$task__479.invoke(concurrent.clj:35)
at clojure.lang.AFn.call(AFn.java:18)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:829)
原因：org.eclipse.aether.resolution.ArtifactResolutionException: 无法从clojars (
https://repo.clojars.org/): /ci/.m2/repository/metosin/muuntaja/0.6.8/muuntaja-0.6.8.pom.part (文件或目录不存在)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:425)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:229)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:207)
at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:244)
... 12 more
原因：org.eclipse.aether.transfer.ArtifactTransferException: 无法从clojars (
https://repo.clojars.org/): /ci/.m2/repository/metosin/muuntaja/0.6.8/muuntaja-0.6.8.pom.part (文件或目录不存在)
at org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed(ArtifactTransportListener.java:52)
at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:369)
at org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:75)
at org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute(BasicRepositoryConnector.java:628)
at org.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:262)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:514)
at org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:402)
... 15 more
原因：java.io.FileNotFoundException: /ci/.m2/repository/metosin/muuntaja/0.6.8/muuntaja-0.6.8.pom.part (文件或目录不存在)
at java.base/java.io.FileInputStream.open0(Native Method)
at java.base/java.io.FileInputStream.open(FileInputStream.java:219)
at java.base/java.io.FileInputStream.<init>(FileInputStream.java:157)
at org.eclipse.aether.internal.impl.DefaultFileProcessor.copy(DefaultFileProcessor.java:163)
at org.eclipse.aether.internal.impl.DefaultFileProcessor.copy(DefaultFileProcessor.java:151)
at org.eclipse.aether.internal.impl.DefaultFileProcessor.move(DefaultFileProcessor.java:252)
at org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask(BasicRepositoryConnector.java:482)
at org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:364)
... 20 more
