e.g. here:
https://build.opensuse.org/package/live_build_log/openSUSE:Factory:Staging:F/yast2-bootloader/standard/i586

[   53s]   17) Bootloader::Stage1#available_locations on x86_64 returns map
with :extended set to extended partition
[   53s]       # need to get target map with /boot on logical partition
[   53s]       Failure/Error: expect(subject.available_locations[:extended]).to
eq "/dev/sda4"
[   53s] 
[   53s]         expected: "/dev/sda4"
[   53s]              got: nil
[   53s] 
[   53s]         (compared using ==)
[   53s]       # ./test/stage1_test.rb:197:in `block (4 levels) in <top
(required)>'
[   53s] 
[   53s] Failures:
[   53s] 
[   53s]   1) Bootloader::Grub2Base#propose terminal proposal on s390 proposes
console terminal
[   53s]      Failure/Error: expect(subject.grub_default.terminal).to eq
:console
[   53s] 
[   53s]        expected: :console
[   53s]             got: :serial
[   53s] 
[   53s]        (compared using ==)
[   53s] 
[   53s]        Diff:
[   53s]        @@ -1,2 +1,2 @@
[   53s]        -:console
[   53s]        +:serial
[   53s]      # ./test/grub2base_test.rb:126:in `block (5 levels) in <top
(required)>'
[   53s] 
[   53s] Finished in 4.57 seconds (files took 1.28 seconds to load)
[   53s] 439 examples, 1 failure, 17 pending
[   53s] 
[   53s] Failed examples:
[   53s] 
[   53s] rspec ./test/grub2base_test.rb:123 # Bootloader::Grub2Base#propose
terminal proposal on s390 proposes console terminal
[   53s] 
[   53s] rake aborted!
[   53s] Command failed with status (1): [rspec --color --format doc
'test/grub2base...]
[   53s] 
[   53s] Tasks: TOP => test:unit
[   53s] (See full trace by running task with --trace)
[   53s] error: Bad exit status from /var/tmp/rpm-tmp.npXJNi (%check)
[   53s] 
[   53s] 
[   53s] RPM build errors:
[   53s]     Bad exit status from /var/tmp/rpm-tmp.npXJNi (%check)
[   53s] 
[   53s] build78 failed "build yast2-bootloader.spec" at Mon Aug  1 15:31:15
UTC 2016.