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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=25163 Unzip: java.io.IOException: Negative seek offset Summary: Unzip: java.io.IOException: Negative seek offset Product: Ant Version: 1.6Beta Platform: PC OS/Version: Windows NT/2K Status: NEW Severity: Critical Priority: Other Component: Core tasks AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] I have a textfile x.txt on a server: SunOS aserver 5.9 Generic_112233-08 sun4us sparc FJSV,GPUS I use gzip 1.3 (1999-12-21) to zip it. The file becomes x.txt.gz Through FTP I download the file binary to my PC (Win 2000 Professional). I run in a task only the following: <unzip src="c:\jtemp\zipped\x.txt.gz" dest="c:\jtemp\unzipped"/> When running only this task, I get: C:\dvl.home\prj\ksz\build.xml:223: Error while expanding C:\jtemp\zipped\x.txt.gz at org.apache.tools.ant.taskdefs.Expand.expandFile(Expand.java:169) at org.apache.tools.ant.taskdefs.Expand.execute(Expand.java:133) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:302) at org.apache.tools.ant.Task.perform(Task.java:401) at org.apache.tools.ant.Target.execute(Target.java:338) at org.apache.tools.ant.Target.performTasks(Target.java:365) at org.apache.tools.ant.Project.executeTarget(Project.java:1237) at org.apache.tools.ant.Project.executeTargets(Project.java:1094) at org.apache.tools.ant.Main.runBuild(Main.java:669) at org.apache.tools.ant.Main.startAnt(Main.java:220) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:215) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:90) --- Nested Exception --- java.io.IOException: Negative seek offset at java.io.RandomAccessFile.seek(Native Method) at org.apache.tools.zip.ZipFile.positionAtCentralDirectory (ZipFile.java:396) at org.apache.tools.zip.ZipFile.populateFromCentralDirectory (ZipFile.java:274) at org.apache.tools.zip.ZipFile.<init>(ZipFile.java:180) at org.apache.tools.ant.taskdefs.Expand.expandFile(Expand.java:158) at org.apache.tools.ant.taskdefs.Expand.execute(Expand.java:133) at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:302) at org.apache.tools.ant.Task.perform(Task.java:401) at org.apache.tools.ant.Target.execute(Target.java:338) at org.apache.tools.ant.Target.performTasks(Target.java:365) at org.apache.tools.ant.Project.executeTarget(Project.java:1237) at org.apache.tools.ant.Project.executeTargets(Project.java:1094) at org.apache.tools.ant.Main.runBuild(Main.java:669) at org.apache.tools.ant.Main.startAnt(Main.java:220) at org.apache.tools.ant.launch.Launcher.run(Launcher.java:215) at org.apache.tools.ant.launch.Launcher.main(Launcher.java:90) --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]