Build failed in Jenkins: precise-server-amd64_samba-server #730

[Jenkins Notification]

See <http://d-jenkins.ubuntu-ci:8080/job/precise-server-amd64_samba-server/730/>

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Started by upstream project "precise-server-amd64_default" build number 775
[EnvInject] - Loading node environment variables.
Building remotely on wazn in workspace <http://d-jenkins.ubuntu-ci:8080/job/precise-server-amd64_samba-server/ws/>
[precise-server-amd64_samba-server] $ /bin/bash /tmp/hudson1506375729248260278.sh
INFO:root:Checking/Downloading current build for variant server from http://cdimage.ubuntu.com/ubuntu-server/precise/daily
INFO:root:Downloading ISO...
reading seed file ubuntu-server/precise-server-amd64.iso: ******************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************
Read ubuntu-server/precise-server-amd64.iso. Target 100.0% complete.      
verifying download...checksum matches OK
used 714080256 local, fetched 0
Syncing precise ubuntu-server server amd64
Verifying ubuntu-server/precise-server-amd64.iso
!!! Verification failed !!!
INFO:root:Local file doesn't match checksum. Aborting!
Build step 'Execute shell' marked build as failure
Archiving artifacts
Recording test results
[description-setter] Could not determine description.