Build failed in Jenkins: precise-server-amd64_tomcat-server #494

[Jenkins Notification]

See <http://10.189.74.2:8080/job/precise-server-amd64_tomcat-server/494/>

------------------------------------------
Started by upstream project "precise-server-amd64_default" build number 505
[EnvInject] - Loading node environment variables.
Building remotely on wazn
[precise-server-amd64_tomcat-server] $ /bin/bash /tmp/hudson3021099524640606539.sh
INFO:root:Checking/Downloading current build for variant server from http://cdimage.ubuntu.com/ubuntu-server/precise/daily
INFO:root:Required ISO version 'precise-server-amd64.iso' already in cache
[precise-server-amd64_tomcat-server] $ /bin/bash /tmp/hudson1006702892454534274.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 270 revisions.
DEBUG:root:Options: {'isoroot': '/var/lib/ubuntu-iso-testing/isos', 'isoname': False, 'test_dir': '<http://10.189.74.2:8080/job/precise-server-amd64_tomcat-server/494/artifact/tests',> 'variant': 'server', 'release': 'precise', 'debug': False, 'flavor': 'ubuntu-server', 'arch': 'amd64'}
DEBUG:root:Arguments: ['tomcat-server']
INFO:root:Sleeping for 0 seconds (LP: #961217)
INFO:root:Preseed: tomcat-server
INFO:root:Extracting kernel and initrd from /var/lib/ubuntu-iso-testing/isos/ubuntu-server/precise-server-amd64.iso
DEBUG:root:Cmd: ['unbsdtar-safelink', '-xf', '/var/lib/ubuntu-iso-testing/isos/ubuntu-server/precise-server-amd64.iso', '-C', '/tmp/precise-server-amd64.iso-aFvqab', '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-server/precise-server-amd64.iso', '-C', '/tmp/precise-server-amd64.iso-aFvqab', '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-server/precise-server-amd64.iso', '-C', '/tmp/precise-server-amd64.iso-aFvqab', '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