我正在使用 maven cargo 及其 zip url 安装程序功能来下载我的集成测试的 tomcat。这在我的计算机上运行良好，但是当它在 husdon 运行时，它有时会失败（大约 10-20%）。
失败是：
Error while expanding /home/hudson/workspace/My Test Media-Archive/cfma/target/cargo/install/apache-tomcat-6.0.32.zip
java.io.IOException: Negative seek offset
at org.apache.tools.ant.taskdefs.Expand.expandFile(Expand.java:148)
at org.apache.tools.ant.taskdefs.Expand.execute(Expand.java:107)
at org.codehaus.cargo.container.installer.ZipURLInstaller.unpack(ZipURLInstaller.java:252)
at org.codehaus.cargo.container.installer.ZipURLInstaller.install(ZipURLInstaller.java:149)
at org.codehaus.cargo.maven2.configuration.Container.setupHome(Container.java:357)
at org.codehaus.cargo.maven2.configuration.Container.createContainer(Container.java:241)
at org.codehaus.cargo.maven2.AbstractCargoMojo.createNewContainer(AbstractCargoMojo.java:470)
at org.codehaus.cargo.maven2.AbstractCargoMojo.createContainer(AbstractCargoMojo.java:410)
at org.codehaus.cargo.maven2.ContainerStartMojo.doExecute(ContainerStartMojo.java:53)
at org.codehaus.cargo.maven2.AbstractCargoMojo.execute(AbstractCargoMojo.java:268)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:182)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
at org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at hudson.maven.agent.Main.launch(Main.java:173)
at hudson.maven.MavenBuilder.call(MavenBuilder.java:164)
at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:861)
at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:792)
at hudson.remoting.UserRequest.perform(UserRequest.java:114)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:270)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: Negative seek offset
at java.io.RandomAccessFile.seek(Native Method)
at org.apache.tools.zip.ZipFile.positionAtCentralDirectory(ZipFile.java:403)
at org.apache.tools.zip.ZipFile.populateFromCentralDirectory(ZipFile.java:271)
at org.apache.tools.zip.ZipFile.<init>(ZipFile.java:152)
at org.apache.tools.ant.taskdefs.Expand.expandFile(Expand.java:137)
... 40 more
--- Nested Exception ---
java.io.IOException: Negative seek offset
at java.io.RandomAccessFile.seek(Native Method)
at org.apache.tools.zip.ZipFile.positionAtCentralDirectory(ZipFile.java:403)
at org.apache.tools.zip.ZipFile.populateFromCentralDirectory(ZipFile.java:271)
at org.apache.tools.zip.ZipFile.<init>(ZipFile.java:152)
at org.apache.tools.ant.taskdefs.Expand.expandFile(Expand.java:137)
at org.apache.tools.ant.taskdefs.Expand.execute(Expand.java:107)
at org.codehaus.cargo.container.installer.ZipURLInstaller.unpack(ZipURLInstaller.java:252)
at org.codehaus.cargo.container.installer.ZipURLInstaller.install(ZipURLInstaller.java:149)
at org.codehaus.cargo.maven2.configuration.Container.setupHome(Container.java:357)
at org.codehaus.cargo.maven2.configuration.Container.createContainer(Container.java:241)
at org.codehaus.cargo.maven2.AbstractCargoMojo.createNewContainer(AbstractCargoMojo.java:470)
at org.codehaus.cargo.maven2.AbstractCargoMojo.createContainer(AbstractCargoMojo.java:410)
at org.codehaus.cargo.maven2.ContainerStartMojo.doExecute(ContainerStartMojo.java:53)
at org.codehaus.cargo.maven2.AbstractCargoMojo.execute(AbstractCargoMojo.java:268)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:490)
at hudson.maven.agent.PluginManagerInterceptor.executeMojo(PluginManagerInterceptor.java:182)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:694)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:556)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:535)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:387)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:348)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:180)
at org.apache.maven.lifecycle.LifecycleExecutorInterceptor.execute(LifecycleExecutorInterceptor.java:65)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at hudson.maven.agent.Main.launch(Main.java:173)
at hudson.maven.MavenBuilder.call(MavenBuilder.java:164)
at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:861)
at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:792)
at hudson.remoting.UserRequest.perform(UserRequest.java:114)
at hudson.remoting.UserRequest.perform(UserRequest.java:48)
at hudson.remoting.Request$2.run(Request.java:270)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:662)
这是我的pom的相关部分。
<plugin>
<groupId>org.codehaus.cargo</groupId>
<artifactId>cargo-maven2-plugin</artifactId>
<version>1.0.5</version>
<configuration>
<container>
<zipUrlInstaller>
<url>http://archive.apache.org/dist/tomcat/tomcat-6/v6.0.32/bin/apache-tomcat-6.0.32.zip</url>
<zipUrlInstaller>
....
</container>
...
<configuration>
</plugin>
有人知道我做错了什么吗？