Build failed in Jenkins: precise-alternate-amd64_oem #564

[Jenkins Notification]

See <http://10.189.74.2:8080/job/precise-alternate-amd64_oem/564/>

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Started by upstream project "precise-alternate-amd64_default" build number 793
[EnvInject] - Loading node environment variables.
Building remotely on wazn
[precise-alternate-amd64_oem] $ /bin/bash /tmp/hudson3858765277717729674.sh
ln: failed to create symbolic link `/var/lib/ubuntu-server-iso-testing/isos/ubuntu-alternate/ubuntu': File exists
INFO:root:Checking/Downloading current build for variant alternate from http://cdimage.ubuntu.com/precise/daily
INFO:root:Downloading ISO...

-------------------- 0.0%
#------------------- 9.6% 139.3 kBps 0:09 ETA  
###########--------- 55.1% 658.4 kBps 0:00 ETA  
#################### 100.0% 319.1 kBps DONE    

reading seed file ubuntu/precise-alternate-amd64.iso: *********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************
Read ubuntu/precise-alternate-amd64.iso. Target 99.3% complete.      
downloading from http://cdimage.ubuntu.com//precise/daily/current/precise-alternate-amd64.iso:

###################- 99.3%
###################- 99.3% 10.1 kBps 9:53 ETA  
###################- 99.4% 133.0 kBps 0:36 ETA  
###################- 99.5% 915.1 kBps 0:04 ETA  
###################- 99.8% 2544.4 kBps 0:00 ETA  
#################### 100.0% 800.6 kBps DONE    

verifying download...checksum matches OK
used 736464896 local, fetched 4882739
Syncing precise ubuntu alternate amd64
Verifying ubuntu/precise-alternate-amd64.iso
Verification succeeded
[precise-alternate-amd64_oem] $ /bin/bash /tmp/hudson3614995700785729332.sh
You have not informed bzr of your Launchpad ID, and you must do this to
write to Launchpad or access private data.  See "bzr help launchpad-login".
Branched 1 revision.
DEBUG:root:Options: {'isoroot': '/var/lib/ubuntu-iso-testing/isos', 'isoname': False, 'test_dir': '<http://10.189.74.2:8080/job/precise-alternate-amd64_oem/564/artifact/tests',> 'variant': 'alternate', 'release': 'precise', 'debug': False, 'flavor': 'ubuntu', 'arch': 'amd64'}
DEBUG:root:Arguments: ['oem']
INFO:root:Sleeping for 25 seconds (LP: #961217)
INFO:root:Preseed: oem
INFO:root:Extracting kernel and initrd from /var/lib/ubuntu-iso-testing/isos/ubuntu/precise-alternate-amd64.iso
DEBUG:root:Cmd: ['unbsdtar-safelink', '-xf', '/var/lib/ubuntu-iso-testing/isos/ubuntu/precise-alternate-amd64.iso', '-C', '/tmp/precise-alternate-amd64.iso-v6J7r4', 'install/vmlinuz', 'install/initrd.gz']
install/vmlinuz: Write failed
bsdtar: Error exit delayed from previous errors.
Traceback (most recent call last):
  File "/usr/bin/run-test", line 269, in <module>
    subprocess.check_call(cmd)
  File "/usr/lib/python2.7/subprocess.py", line 511, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['unbsdtar-safelink', '-xf', '/var/lib/ubuntu-iso-testing/isos/ubuntu/precise-alternate-amd64.iso', '-C', '/tmp/precise-alternate-amd64.iso-v6J7r4', 'install/vmlinuz', 'install/initrd.gz']' returned non-zero exit status 1
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport_python_hook.py", line 128, in apport_excepthook
    os.O_WRONLY|os.O_CREAT|os.O_EXCL, 0o640), 'w')
OSError: [Errno 2] No such file or directory: '/var/crash/_usr_share_ubuntu-iso-testing_python_run-test.py.110.crash'

Original exception was:
Traceback (most recent call last):
  File "/usr/bin/run-test", line 269, in <module>
    subprocess.check_call(cmd)
  File "/usr/lib/python2.7/subprocess.py", line 511, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['unbsdtar-safelink', '-xf', '/var/lib/ubuntu-iso-testing/isos/ubuntu/precise-alternate-amd64.iso', '-C', '/tmp/precise-alternate-amd64.iso-v6J7r4', 'install/vmlinuz', 'install/initrd.gz']' returned non-zero exit status 1
Archiving artifacts
Recording test results
No test report files were found. Configuration error?
Build step 'Publish JUnit test result report' changed build result to FAILURE
[description-setter] Could not determine description.