Build failed in Jenkins: raring-desktop-amd64_default #3

[Jenkins Notification]

See <http://10.189.74.2:8080/job/raring-desktop-amd64_default/3/>

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Started due to content change in http://cdimage.ubuntu.com/daily-live/current/SHA256SUMS
[EnvInject] - Loading node environment variables.
Building remotely on wazn
[raring-desktop-amd64_default] $ /bin/bash /tmp/hudson4183205518116363317.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/raring/daily-live
ERROR:root:Failed to fetch URL 'http://cdimage.ubuntu.com/raring/daily-live/current/SHA256SUMS': HTTP Error 404: Not Found . Aborting!
Build step 'Execute shell' marked build as failure
Archiving artifacts
Recording test results
[description-setter] Could not determine description.