build failed on s390x, other archs building okay

[Kaleb S. KEITHLEY]

Is this a spurious failure or ???

...
Task info: https://koji.fedoraproject.org/koji/taskinfo?taskID=28564187
...
buildArch (glusterfs-4.1.2-1.fc29.1.src.rpm, s390x): free -> FAILED:
Fault: <Fault 1: 'Traceback (most recent call last):\n  File
"/usr/lib/python2.7/site-packages/koji/daemon.py", line 1244, in
runTask\n    response = (handler.run(),)\n  File
"/usr/lib/python2.7/site-packages/koji/tasks.py", line 307, in run\n
return koji.util.call_with_argcheck(self.handler, self.params,
self.opts)\n  File "/usr/lib/python2.7/site-packages/koji/util.py", line
209, in call_with_argcheck\n    return func(*args, **kwargs)\n  File
"/usr/sbin/kojid", line 1195, in handler\n    fn =
self.localPath("work/%s" % pkg)\n  File
"/usr/lib/python2.7/site-packages/koji/tasks.py", line 477, in
localPath\n    fsrc = six.moves.urllib.request.urlopen(url)\n  File
"/usr/lib64/python2.7/urllib2.py", line 154, in urlopen\n    return
opener.open(url, data, timeout)\n  File
"/usr/lib64/python2.7/urllib2.py", line 435, in open\n    response =
meth(req, response)\n  File "/usr/lib64/python2.7/urllib2.py", line 548,
in http_response\n    \'http\', request, response, code, msg, hdrs)\n
File "/usr/lib64/python2.7/urllib2.py", line 473, in error\n    return
self._call_chain(*args)\n  File "/usr/lib64/python2.7/urllib2.py", line
407, in _call_chain\n    result = func(*args)\n  File
"/usr/lib64/python2.7/urllib2.py", line 556, in http_error_default\n
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)\nHTTPError:
HTTP Error 503: Backend fetch failed\n'>


thanks,

--

Kaleb