Build failed in Jenkins: raring-server-amd64_default #1

[Jenkins Notification]

See <http://10.189.74.2:8080/job/raring-server-amd64_default/1/>

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Started by user psivaa
[EnvInject] - Loading node environment variables.
Building remotely on alderamin
[raring-server-amd64_default] $ /bin/bash /tmp/hudson5984886656734785900.sh
INFO:root:Checking/Downloading current build for variant server from http://cdimage.ubuntu.com/ubuntu-server/raring/daily
ERROR:root:Failed to fetch URL 'http://cdimage.ubuntu.com/ubuntu-server/raring/daily/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.