Error "could not create Vfs.Dir .." when installing in ubuntu server with openjdk11

[M]

Hi,

I have downloaded jbpm 7.47.0 and unzipped in my ubuntu VM. I am having open jdk 11.0.16. When I am stating the standalone.sh, I am getting below error. I tried giving all required permissions to this folder but still getting error. Pls help

2022-11-02 08:56:28,954 INFO  [org.drools.compiler.kie.builder.impl.ClasspathKieProject] (MSC service thread 1-3) Virtual file physical path = /home/ubuntu/jbpm2/standalone/tmp/vfs/deployment/deploymentf560e87d68422a04/kie-wb-common-services-backend-7.47.0.Final.jar-cb3d54bc37cc4fad/kie-wb-common-services-backend-7.47.0.Final.jar
2022-11-02 08:56:29,788 INFO  [org.jboss.errai.common.metadata.MetaDataScanner] (Thread-123) added class scanning extensions: org.jboss.errai.common.metadata.JbossVFsTypeHandler
2022-11-02 08:56:29,789 INFO  [org.jboss.errai.common.metadata.MetaDataScanner] (Thread-123) added class scanning extensions: org.jboss.errai.common.metadata.JbossVFsTypeHandler
2022-11-02 08:56:29,791 ERROR [org.jboss.errai.reflections.Reflections] (Thread-123) could not create Vfs.Dir from url. ignoring the exception and continuing: org.jboss.errai.reflections.ReflectionsException: could not create Dir using org.jboss.errai.common.metadata.JbossVFsTypeHandler from url vfs:/content/business-central.war/WEB-INF/lib/kie-server-controller-api-7.47.0.Final.jar/
    at deployment.business-central.war//org.jboss.errai.reflections.vfs.Vfs.fromURL(Vfs.java:137)
    at deployment.business-central.war//org.jboss.errai.reflections.vfs.Vfs.fromURL(Vfs.java:124)
    at deployment.business-central.war//org.jboss.errai.reflections.Reflections.scan(Reflections.java:245)
    at deployment.business-central.war//org.jboss.errai.common.metadata.MetaDataScanner.<init>(MetaDataScanner.java:120)
    at deployment.business-central.war//org.jboss.errai.common.metadata.MetaDataScanner.createInstance(MetaDataScanner.java:97)
    at deployment.business-central.war//org.jboss.errai.common.metadata.MetaDataScanner.createInstance(MetaDataScanner.java:84)
    at deployment.business-central.war//org.jboss.errai.common.metadata.MetaDataScanner.createInstance(MetaDataScanner.java:80)
    at deployment.business-central.war//org.jboss.errai.common.metadata.ScannerSingleton.lambda$static$0(ScannerSingleton.java:49)
    at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
    at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: java.nio.file.NoSuchFileException: /content
    at deployment.business-central.war//org.jboss.errai.reflections.vfs.ZipDir.<init>(ZipDir.java:43)
    at deployment.business-central.war//org.jboss.errai.reflections.vfs.ZipDir.<init>(ZipDir.java:33)
    at deployment.business-central.war//org.jboss.errai.common.metadata.JbossVFsTypeHandler.createDir(JbossVFsTypeHandler.java:94)
    at deployment.business-central.war//org.jboss.errai.reflections.vfs.Vfs.fromURL(Vfs.java:134)
    ... 9 more
Caused by: java.nio.file.NoSuchFileException: /content
    at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)

thanks

M