Stewart X Addison

This would be better fixed by using standard POSIX commands. I'll prep a PR for get.sh

Related PR now closed

Bumping to June so we can validate and see if this can be resolved if it hasn't already been fixed.

The more of these we can validate the better, so adding `good first issue` for anyone that wants to start working on doing the validation for any in the table...

Related: #2553

> for those using "get_url" if can be replaced by using "apt" "yum"or "package" module, we replace them. check is by default enabled in these modules. But only if the...

On [test-osuosl-aix72-ppc64-2](https://ci.adoptopenjdk.net/computer/test-osuosl-aix72-ppc64-2/): JDK16/j9/sanity.functional ` jenkins 15532360 1 0 Jul 18 - 32:31 /home/jenkins/workspace/Test_openjdk16_j9_sanity.functional_ppc64_aix/openjdkbinary/j2sdk-image/bin/java -DUTILSJAR=/home/jenkins/workspace/Test_openjdk16_j9_sanity.functional_ppc64_aix/aqa-tests/TKG/../../jvmtest/functional/cmdLineTests/utils/utils.jar -DRESJAR=/home/jenkins/workspace/Test_openjdk16_j9_sanity.functional_ppc64_aix/aqa-tests/TKG/../../jvmtest/functional/cmdline_options_testresources/cmdlinetestresources.jar -DEXE="/home/jenkins/workspace/Test_openjdk16_j9_sanity.functional_ppc64_aix/openjdkbinary/j2sdk-image/bin/java" -DJDMPVIEW_EXE=/home/jenkins/workspace/Test_openjdk16_j9_sanity.functional_ppc64_aix/openjdkbinary/j2sdk-image/bin/jdmpview -jar /home/jenkins/workspace/Test_openjdk16_j9_sanity.functional_ppc64_aix/aqa-tests/TKG/../../jvmtest/functional/cmdline_options_tester/cmdlinetester.jar -config /home/jenkins/workspace/Test_openjdk16_j9_sanity.functional_ppc64_aix/aqa-tests/TKG/../../jvmtest/functional/cmdLineTests/callsitedbgddrext/callsiteddrtests.xml -plats all,aix_ppc-64, -nonZeroExitWhenError`

On [test-docker-fedora33-x64-1](https://ci.adoptopenjdk.net/computer/test-docker-fedora33-x64-1/): jdk11/bisheng/extended.openjdk `jenkins 3858055 1 0 Aug28 ? 00:00:47 /home/jenkins/workspace/Test_openjdk11_bisheng_extended.openjdk_x86-64_linux_testList_1/openjdkbinary/j2sdk-image/bin/java -cp /home/jenkins/workspace/Test_openjdk11_bisheng_extended.openjdk_x86-64_linux_testList_1/aqa-tests/TKG/output_16301869421736/jdk_jdi_0/work/classes/0/com/sun/jdi/DeferredStepTest.d:/home/jenkins/workspace/Test_openjdk11_bisheng_extended.openjdk_x86-64_linux_testList_1/aqa-tests/openjdk/openjdk-jdk/test/jdk/com/sun/jdi:/home/jenkins/workspace/Test_openjdk11_bisheng_extended.openjdk_x86-64_linux_testList_1/aqa-tests/TKG/output_16301869421736/jdk_jdi_0/work/classes/0/test/lib:/home/jenkins/workspace/Test_openjdk11_bisheng_extended.openjdk_x86-64_linux_testList_1/aqa-tests/openjdk/openjdk-jdk/test/lib:/home/jenkins/workspace/Test_openjdk11_bisheng_extended.openjdk_x86-64_linux_testList_1/jvmtest/openjdk/jtreg/lib/javatest.jar:/home/jenkins/workspace/Test_openjdk11_bisheng_extended.openjdk_x86-64_linux_testList_1/jvmtest/openjdk/jtreg/lib/jtreg.jar -ea -esa -Xmx512m -XX:+UseCompressedOops -agentlib:jdwp=transport=dt_socket,address=0,server=y,suspend=y DeferredStepTestTarg`

[test-marist-ubuntu1804-s390x-1](https://ci.adoptopenjdk.net/computer/test-marist-ubuntu1804-s390x-1//): Grinder `jenkins 12509 1 0 Aug23 ? 00:02:25 /home/jenkins/workspace/Grinder/openjdkbinary/j2sdk-image/bin/java -cp /home/jenkins/workspace/Grinder/aqa-tests/TKG/output_1629730482463/jdk_jdi_0/work/classes/1/com/sun/jdi/JdwpListenTest.d:/home/jenkins/workspace/Grinder/aqa-tests/openjdk/openjdk-jdk/test/jdk/com/sun/jdi:/home/jenkins/workspace/Grinder/aqa-tests/TKG/output_1629730482463/jdk_jdi_0/work/classes/1/test/lib:/home/jenkins/workspace/Grinder/aqa-tests/openjdk/openjdk-jdk/test/lib:/home/jenkins/workspace/Grinder/jvmtest/openjdk/jtreg/lib/javatest.jar:/home/jenkins/workspace/Grinder/jvmtest/openjdk/jtreg/lib/jtreg.jar -ea -esa -Xmx512m -XX:+UseCompressedOops -agentlib:jdwp=transport=dt_socket,address=[148.100.113.30]:0,server=y,suspend=y HelloWorld`

[test-equinix-ubuntu2004-armv8-0](https://ci.adoptopenjdk.net/computer/test-equinix-ubuntu2004-armv8-0/): JDK16/J9/extended.functional `jenkins 3585825 1 0 Jul06 ? 00:10:30 /home/jenkins/workspace/Test_openjdk16_j9_extended.functional_aarch64_linux/openjdkbinary/j2sdk-image/bin/java -Xjit:count=0 -cp /home/jenkins/workspace/Test_openjdk16_j9_extended.functional_aarch64_linux/aqa-tests/TKG/../../jvmtest/TestConfig/resources:/home/jenkins/workspace/Test_openjdk16_j9_extended.functional_aarch64_linux/aqa-tests/TKG/../TKG/lib/testng.jar:/home/jenkins/workspace/Test_openjdk16_j9_extended.functional_aarch64_linux/aqa-tests/TKG/../TKG/lib/jcommander.jar:/home/jenkins/workspace/Test_openjdk16_j9_extended.functional_aarch64_linux/aqa-tests/TKG/../../jvmtest/functional/Java9andUp/GeneralTest.jar org.testng.TestNG -d /home/jenkins/workspace/Test_openjdk16_j9_extended.functional_aarch64_linux/aqa-tests/TKG/../TKG/output_16255312337221/StackWalkerTest_1 /home/jenkins/workspace/Test_openjdk16_j9_extended.functional_aarch64_linux/aqa-tests/TKG/../../jvmtest/functional/Java9andUp/testng.xml -testnames StackWalkerTest -groups level.extended -excludegroups d.*.linux_aarch64,d.*.arch.aarch,d.*.os.linux,d.*.bits.64,d.*.generic-all`