Build failed in Jenkins: precise-desktop-i386_default #176

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See <http://10.189.74.2:8080/job/precise-desktop-i386_default/176/>

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Started by user jibel
Building remotely on wazn
[precise-desktop-i386_default] $ /bin/bash /tmp/hudson5267745616457017905.sh
ln: creating 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/daily-live
INFO:root:Remote file not available. Retrying in 15 minutes
INFO:root:Remote file not available. Retrying in 15 minutes
ERROR:root:No digest found for image 'precise-desktop-i386.iso'
Traceback (most recent call last):
  File "/usr/bin/download-latest-test-iso", line 239, in <module>
    main()
  File "/usr/bin/download-latest-test-iso", line 214, in main
    if not validate_sha256(l_iso_location, iso_sha256):
UnboundLocalError: local variable 'iso_sha256' referenced before assignment
Archiving artifacts
Recording test results