Observed on master-next.
Worker: ubuntu1604-ty-1

https://autobuilder.yoctoproject.org/typhoon/#/builders/87/builds/2041


2021-04-20 03:13:12,124 - oe-selftest - INFO - FAIL: runtime_test.TestImage.test_testimage_dnf (subunit.RemotedTestCase)
2021-04-20 03:13:12,124 - oe-selftest - INFO - ----------------------------------------------------------------------
2021-04-20 03:13:12,124 - oe-selftest - INFO - testtools.testresult.real._StringException: Traceback (most recent call last):
  File "/home/pokybuild/yocto-worker/oe-selftest-ubuntu/build/meta/lib/oeqa/selftest/cases/runtime_test.py", line 159, in test_testimage_dnf
    runCmd('gpgconf --list-dirs --homedir %s; gpg -v --batch --homedir %s --import %s' % (self.gpg_home, self.gpg_home, os.path.join(signing_key_dir, 'key.secret')), native_sysroot=get_bb_var("RECIPE_SYSROOT_NATIVE", "gnupg-native"), shell=True)
  File "/home/pokybuild/yocto-worker/oe-selftest-ubuntu/build/meta/lib/oeqa/utils/commands.py", line 210, in runCmd
    raise AssertionError("Command '%s' returned non-zero exit status %d:\n%s" % (command, result.status, exc_output))
AssertionError: Command 'gpgconf --list-dirs --homedir /tmp/oeqa-feed-sign-j9k5vh4g; gpg -v --batch --homedir /tmp/oeqa-feed-sign-j9k5vh4g --import /home/pokybuild/yocto-worker/oe-selftest-ubuntu/build/build-st-45502/meta-selftest/files/signing/key.secret' returned non-zero exit status 1:
/bin/bash: /home/pokybuild/yocto-worker/oe-selftest-ubuntu/build/build-st-45502/tmp/work/x86_64-linux/gnupg-native/2.2.27-r0/recipe-sysroot-native/usr/lib/libtinfo.so.5: no version information available (required by /bin/bash)
/bin/bash: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found (required by /home/pokybuild/yocto-worker/oe-selftest-ubuntu/build/build-st-45502/tmp/work/x86_64-linux/gnupg-native/2.2.27-r0/recipe-sysroot-native/usr/lib/libtinfo.so.5)
/bin/bash: /home/pokybuild/yocto-worker/oe-selftest-ubuntu/build/build-st-45502/tmp/work/x86_64-linux/gnupg-native/2.2.27-r0/recipe-sysroot-native/usr/lib/libtinfo.so.5: no version information available (required by /bin/bash)
/bin/bash: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.33' not found (required by /home/pokybuild/yocto-worker/oe-selftest-ubuntu/build/build-st-45502/tmp/work/x86_64-linux/gnupg-native/2.2.27-r0/recipe-sysroot-native/usr/lib/libtinfo.so.5)