[JENKINS] Lucene-Solr-trunk-Linux (32bit/jdk1.7.0_51) - Build # 9756 - Failure!

[Policeman Jenkins Server <je...@thetaphi.de>]

Build: http://jenkins.thetaphi.de/job/Lucene-Solr-trunk-Linux/9756/
Java: 32bit/jdk1.7.0_51 -server -XX:+UseSerialGC

All tests passed

Build Log:
[...truncated 28271 lines...]
check-licenses:
     [echo] License check under: /mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr
 [licenses] MISSING sha1 checksum file for: /mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/test-framework/lib/junit4-ant-2.1.1.jar
 [licenses] EXPECTED sha1 checksum file : /mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/licenses/junit4-ant-2.1.1.jar.sha1

[...truncated 3 lines...]
BUILD FAILED
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/build.xml:467: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/build.xml:70: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/solr/build.xml:254: The following error occurred while executing this line:
/mnt/ssd/jenkins/workspace/Lucene-Solr-trunk-Linux/lucene/tools/custom-tasks.xml:62: License check failed. Check the logs.

Total time: 52 minutes 39 seconds
Build step 'Invoke Ant' marked build as failure
Description set: Java: 32bit/jdk1.7.0_51 -server -XX:+UseSerialGC
Archiving artifacts
Recording test results
Email was triggered for: Failure
Sending email for trigger: Failure