The 'zkey list' command does not seem to be available in Bionic (s390-tools v2.3.0), so it looks like this bug isn't available either:
ubuntu@juju-96c787-test-0:~$ zkey list zkey: Invalid command 'list' Try 'zkey --help' for more information. ubuntu@juju-96c787-test-0:~$ zkey --help Usage: zkey COMMAND SECURE-KEY-FILE [OPTIONS] Generate, re-encipher, and validate secure AES keys COMMANDS GENerate Generate a secure AES key REencipher Re-encipher an existing secure AES key VALidate Validate an existing secure AES key COMMON OPTIONS -V, --verbose Print additional information messages during processing -h, --help Print this help, then exit -v, --version Print version information, then exit For more information use 'zkey COMMAND --help'. ubuntu@juju-96c787-test-0:~$ zkey -v zkey version 2.3.0-build-20191025 Copyright IBM Corp. 2017 ** Changed in: s390-tools (Ubuntu Bionic) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1860574 Title: [UBUNTU 20.04] zkey: Fix display of clear key size for XTS keys To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1860574/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs