Looks like build artifacts on s390x is broken now:
+ yum-builddep ./vdsm.spec
Failed to synchronize cache for repo 'vdo', disabling.
Failed to synchronize cache for repo 'virt-preview', disabling.
Last metadata expiration check: 0:00:00 ago on Mon 18 Feb 2019 02:53:45 PM UTC.
Package python2-pyyaml-3.12-10.fc28.s390x is already installed, skipping.
Package openssl-1:1.1.0i-1.fc28.s390x is already installed, skipping.
Package python2-2.7.15-4.fc28.s390x is already installed, skipping.
Package python2-dateutil-1:2.6.1-3.fc28.noarch is already installed, skipping.
Package python2-six-1.11.0-3.fc28.noarch is already installed, skipping.
Package python2-subprocess32-3.2.6-11.fc28.s390x is already installed, skipping.
Package python2-devel-2.7.15-4.fc28.s390x is already installed, skipping.
Package python2-enum34-1.1.6-4.fc28.noarch is already installed, skipping.
Package rpm-build-4.14.2.1-2.fc28.s390x is already installed, skipping.
Package systemd-238-10.git438ac26.fc28.s390x is already installed, skipping.
Dependencies resolved.
================================================================================
Package Arch Version Repository Size
================================================================================
Upgrading:
systemd s390x 238-11.gita76ee90.fc28 updates 3.3 M
systemd-container s390x 238-11.gita76ee90.fc28 updates 424 k
systemd-libs s390x 238-11.gita76ee90.fc28 updates 463 k
systemd-pam s390x 238-11.gita76ee90.fc28 updates 193 k
systemd-udev s390x 238-11.gita76ee90.fc28 updates 1.2 M
Transaction Summary
================================================================================
Upgrade 5 Packages
Total download size: 5.6 M
Downloading Packages:
Delta RPMs reduced 5.6 MB of updates to 1.5 MB (73.1% saved)
[Errno 2] No such file or directory: '/var/cache/dnf/updates-07b7057ee4fded96/packages/systemd-238-11.gita76ee90.fc28.s390x.rpm'
Took 24 seconds
===================================
We need to disable this in stdci.yml, or change the change queue to ignore
this build if possible.