a number of tools/jpackage/* tests fail with

   jlink --output ./test.bc3c1980/output/MainClassTest/lib/runtime --module-path /home/ubuntu2110/Desktop/Tuong/oraclejdk/jdk-18/jmods --add-modules jdk.management.jfr,java.rmi,jdk.jdi,jdk.charsets,java.xml,jdk.xml.dom,java.datatransfer,jdk.jstatd,jdk.httpserver,java.desktop,java.security.sasl,jdk.zipfs,java.base,jdk.crypto.ec,jdk.javadoc,jdk.management.agent,jdk.jshell,jdk.editpad,jdk.jsobject,java.sql.rowset,jdk.sctp,jdk.jlink,jdk.unsupported,java.smartcardio,java.security.jgss,java.compiler,jdk.nio.mapmode,jdk.dynalink,jdk.unsupported.desktop,jdk.accessibility,jdk.security.jgss,jdk.incubator.vector,java.sql,java.transaction.xa,java.logging,java.xml.crypto,jdk.jfr,jdk.crypto.cryptoki,jdk.net,jdk.random,java.naming,jdk.internal.ed,java.prefs,java.net.http,jdk.compiler,jdk.naming.rmi,jdk.internal.opt,jdk.jconsole,jdk.attach,jdk.internal.le,java.management,jdk.jdwp.agent,jdk.internal.jvmstat,jdk.incubator.foreign,java.instrument,jdk.management,jdk.security.auth,java.scripting,jdk.jdeps,jdk.jartool,java.management.rmi,jdk.jpackage,jdk.naming.dns,jdk.localedata --strip-native-commands --strip-debug --no-man-pages --no-header-files
[12:20:58.377] Output:
    WARNING: Using incubator modules: jdk.incubator.foreign, jdk.incubator.vector
Error: java.io.IOException: Cannot run program "objcopy": error=2, No such file or directory
jdk.tools.jlink.plugin.PluginException: java.io.IOException: Cannot run program "objcopy": error=2, No such file or directory


These are test tasks run by external test partner



This is possibly due to some missing jtreg command line parameters used to run the tests