Build failed in Jenkins: precise-desktop-amd64_default #1070

[Jenkins Notification]

See <http://d-jenkins.ubuntu-ci:8080/job/precise-desktop-amd64_default/1070/>

------------------------------------------
Started due to content change in http://cdimage.ubuntu.com/precise/daily-live/current/SHA256SUMS
Building remotely on alderamin in workspace <http://d-jenkins.ubuntu-ci:8080/job/precise-desktop-amd64_default/ws/>
[precise-desktop-amd64_default] $ /bin/bash /tmp/hudson378323318599251721.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:Downloading ISO...

-------------------- 0.0%
##------------------ 10.7% 163.8 kBps 0:08 ETA  
###########--------- 58.7% 734.2 kBps 0:00 ETA  
#################### 100.0% 359.2 kBps DONE    

reading seed file ubuntu/precise-desktop-amd64.iso: ***************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************
Read ubuntu/precise-desktop-amd64.iso. Target 93.5% complete.      
downloading from http://cdimage.ubuntu.com//precise/daily-live/current/precise-desktop-amd64.iso:

##################-- 93.5%
##################-- 93.5% 25.6 kBps 34:31 ETA  
##################-- 93.5% 273.7 kBps 3:07 ETA  
##################-- 93.6% 744.5 kBps 1:08 ETA  
##################-- 93.8% 1075.8 kBps 0:46 ETA  
##################-- 93.9% 1022.6 kBps 0:48 ETA  
##################-- 94.0% 1255.2 kBps 0:38 ETA  
##################-- 94.2% 1044.0 kBps 0:45 ETA  
##################-- 94.3% 1027.7 kBps 0:44 ETA  
##################-- 94.4% 1043.4 kBps 0:43 ETA  
##################-- 94.6% 1190.8 kBps 0:36 ETA  
##################-- 94.7% 731.2 kBps 0:58 ETA  
##################-- 94.7% 208.8 kBps 3:27 ETA  
##################-- 94.8% 761.4 kBps 0:55 ETA  
##################-- 94.9% 1166.2 kBps 0:35 ETA  
###################- 95.1% 1331.3 kBps 0:29 ETA  
###################- 95.2% 1096.8 kBps 0:35 ETA  
###################- 95.4% 1093.2 kBps 0:34 ETA  
###################- 95.5% 1205.3 kBps 0:29 ETA  
###################- 96.0% 3973.5 kBps 0:07 ETA  
###################- 96.3% 2048.4 kBps 0:14 ETA  
###################- 96.4% 1016.0 kBps 0:28 ETA  
###################- 96.4% 198.9 kBps 2:25 ETA  
###################- 96.5% 625.0 kBps 0:45 ETA  
###################- 96.7% 1199.3 kBps 0:22 ETA  
###################- 96.8% 1047.9 kBps 0:24 ETA  
###################- 96.9% 1189.2 kBps 0:20 ETA  
###################- 97.2% 2165.7 kBps 0:10 ETA  
###################- 97.6% 3199.5 kBps 0:05 ETA  
###################- 98.2% 4674.1 kBps 0:02 ETA  
###################- 98.8% 4691.5 kBps 0:01 ETA  
###################- 99.4% 4435.0 kBps 0:01 ETA  
###################- 100.0% 4759.3 kBps 0:00 ETA  
#################### 100.0% 1585.3 kBps DONE    

verifying download...checksum matches OK
used 732377088 local, fetched 51611923
Syncing precise ubuntu desktop amd64
Verifying ubuntu/precise-desktop-amd64.iso
Verification succeeded
[precise-desktop-amd64_default] $ /bin/bash /tmp/hudson6415950381092468112.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://d-jenkins.ubuntu-ci:8080/job/precise-desktop-amd64_default/1070/artifact/tests',> 'variant': 'desktop', 'release': 'precise', 'debug': False, 'flavor': 'ubuntu', 'arch': 'amd64'}
DEBUG:root:Arguments: ['default']
INFO:root:Sleeping for 29 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-iwX7Zq', 'casper/vmlinuz.efi', 'casper/initrd.lz']
bsdtar: casper/vmlinuz.efi: Not found in archive
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 540, 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-iwX7Zq', 'casper/vmlinuz.efi', '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.