Build failed in Jenkins: precise-desktop-amd64_default #550

[Jenkins Notification]

See <http://10.189.74.2:8080/job/precise-desktop-amd64_default/550/>

------------------------------------------
Started due to content change in http://cdimage.ubuntu.com/precise/daily-live/current/SHA256SUMS
[EnvInject] - Loading node environment variables.
Building remotely on alderamin
[precise-desktop-amd64_default] $ /bin/bash /tmp/hudson3731086292814235183.sh
ln: failed to create symbolic link `/var/lib/ubuntu-server-iso-testing/isos/ubuntu-desktop/ubuntu': File exists
INFO:root:Checking/Downloading current build for variant desktop from http://cdimage.ubuntu.com/precise/daily-live
INFO:root:Remote file not available. Retrying in 15 minutes
INFO:root:Downloading ISO...

-------------------- 0.0%
-------------------- 0.3% 4.1 kBps 6:14 ETA  
###----------------- 16.5% 249.9 kBps 0:05 ETA  
################---- 84.5% 1046.5 kBps 0:00 ETA  
#################### 100.0% 371.6 kBps DONE    

reading seed file ubuntu/precise-desktop-amd64.iso: *******************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************
Read ubuntu/precise-desktop-amd64.iso. Target 94.5% complete.      
downloading from http://cdimage.ubuntu.com//precise/daily-live/current/precise-desktop-amd64.iso:

##################-- 94.5%
##################-- 94.5% 10.1 kBps 88:04 ETA  
##################-- 94.5% 166.0 kBps 4:22 ETA  
##################-- 94.6% 700.9 kBps 1:01 ETA  
##################-- 94.8% 1128.3 kBps 0:37 ETA  
##################-- 94.9% 1014.8 kBps 0:40 ETA  
###################- 95.0% 1043.8 kBps 0:38 ETA  
###################- 95.1% 1043.8 kBps 0:37 ETA  
###################- 95.3% 1015.2 kBps 0:37 ETA  
###################- 95.4% 1099.8 kBps 0:33 ETA  
###################- 95.5% 1114.0 kBps 0:32 ETA  
###################- 95.7% 929.3 kBps 0:37 ETA  
###################- 95.7% 211.3 kBps 2:45 ETA  
###################- 95.8% 778.8 kBps 0:44 ETA  
###################- 95.9% 1116.1 kBps 0:29 ETA  
###################- 96.0% 1015.2 kBps 0:31 ETA  
###################- 96.2% 1060.2 kBps 0:29 ETA  
###################- 96.3% 1125.8 kBps 0:26 ETA  
###################- 96.5% 1168.7 kBps 0:24 ETA  
###################- 96.6% 1126.5 kBps 0:24 ETA  
###################- 96.7% 1047.9 kBps 0:25 ETA  
###################- 96.8% 395.1 kBps 1:06 ETA  
###################- 96.8% 400.0 kBps 1:04 ETA  
###################- 97.0% 1159.9 kBps 0:21 ETA  
###################- 97.1% 1142.1 kBps 0:20 ETA  
###################- 97.7% 4728.4 kBps 0:03 ETA  
###################- 99.3% 12435.7 kBps 0:00 ETA  
#################### 100.0% 1440.7 kBps DONE    

verifying download...checksum matches OK
used 744292352 local, fetched 43818816
Syncing precise ubuntu desktop amd64
Verifying ubuntu/precise-desktop-amd64.iso
Verification succeeded
[precise-desktop-amd64_default] $ /bin/bash /tmp/hudson5334648766450698086.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 6 revisions.
DEBUG:root:Options: {'isoroot': '/var/lib/ubuntu-iso-testing/isos', 'isoname': False, 'test_dir': '<http://10.189.74.2:8080/job/precise-desktop-amd64_default/550/artifact/tests',> 'variant': 'desktop', 'release': 'precise', 'debug': False, 'flavor': 'ubuntu', 'arch': 'amd64'}
DEBUG:root:Arguments: ['default']
INFO:root:Sleeping for 22 seconds (LP: #961217)
INFO:root:Preseed: default
INFO:root:Extracting kernel and initrd from /var/lib/ubuntu-iso-testing/isos/ubuntu/precise-desktop-amd64.iso
DEBUG:root:Cmd: ['unbsdtar-safelink', '-xf', '/var/lib/ubuntu-iso-testing/isos/ubuntu/precise-desktop-amd64.iso', '-C', '/tmp/precise-desktop-amd64.iso-DPIjAz', 'casper/vmlinuz', 'casper/initrd.lz']
bsdtar: casper/vmlinuz: Not found in archive
bsdtar: Error exit delayed from previous errors.
Traceback (most recent call last):
  File "/usr/bin/run-test", line 266, 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-desktop-amd64.iso', '-C', '/tmp/precise-desktop-amd64.iso-DPIjAz', 'casper/vmlinuz', 'casper/initrd.lz']' 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.