def METHOD_NAME(
    self, module_target_sat, pre_upgrade_data
):
    """Post-upgrade install of a package on a client created and registered pre-upgrade.
    :id: postupgrade-eedab638-fdc9-41fa-bc81-75dd2790f7be
    :steps: Install package on the pre-upgrade registered client
    :expectedresults: The package is installed on client
    """
    client_hostname = pre_upgrade_data.get('rhel_client')
    rhel_client = ContentHost.get_host_by_hostname(client_hostname)
    module_target_sat.cli.Host.package_install(
        {'host-id': rhel_client.nailgun_host.id, 'packages': FAKE_0_CUSTOM_PACKAGE_NAME}
    )
    # Verify that package is really installed
    result = rhel_client.execute(f"rpm -q {FAKE_0_CUSTOM_PACKAGE_NAME}")
    assert FAKE_0_CUSTOM_PACKAGE_NAME in result.stdout