## Observation

An update to mdadm 4.2 has been submitted for inclusion into openSUSE
Tumbleweed:
  https://build.opensuse.org/request/show/1033420

During the staging process, openQA has identified this failing to install on
RAID1 systems (we test RAID0_gpt and RAID1_gpt in Staging; RAID0_gpt passes)

When pressing 'details' on the dialog, the relevant information given is:
   mdadm: specifying chunk size is forbidden for this level (exit 1)

openQA test in scenario opensuse-Staging:F-Staging-DVD-x86_64-RAID1_gpt@64bit
fails in
[perform_installation](https://openqa.opensuse.org/tests/2854959/modules/perform_installation/steps/2)

## Test suite description



## Reproducible

Fails since (at least) Build
[F.684.1](https://openqa.opensuse.org/tests/2854199)


## Expected result

Last good: [F.683.1](https://openqa.opensuse.org/tests/2848348) (or more
recent)


## Further details

Always latest result in this scenario:
[latest](https://openqa.opensuse.org/tests/latest?arch=x86_64&distri=opensuse&flavor=Staging-DVD&machine=64bit&test=RAID1_gpt&version=Staging%3AF)