[GUMP <at> vmgump]: Project tomcat-trunk-validate (in module tomcat-trunk) failed

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This is an automated request, but not an unsolicited one. For 
more information please visit http://gump.apache.org/nagged.html, 
and/or contact the folk at general <at> gump.apache.org.

Project tomcat-trunk-validate has an issue affecting its community integration.
This issue affects 1 projects.
The current state of this project is 'Failed', with reason 'Build Failed'.
For reference only, the following projects are affected by this:
    - tomcat-trunk-validate :  Tomcat 8.x, a web server implementing Java Servlet 3.1,
    ...

Full details are available at:
    http://vmgump.apache.org/gump/public/tomcat-trunk/tomcat-trunk-validate/index.html

That said, some information snippets are provided here.

The following annotations (debug/informational/warning/error messages) were provided:
 -DEBUG- Dependency on checkstyle exists, no need to add for property checkstyle.jar.
 -INFO- Failed with reason build failed

The following work was performed:
http://vmgump.apache.org/gump/public/tomcat-trunk/tomcat-trunk-validate/gump_work/build_tomcat-trunk_tomcat-trunk-validate.html
Work Name: build_tomcat-trunk_tomcat-trunk-validate (Type: Build)
Work ended in a state of : Failed
Elapsed: 35 secs
Command Line: /usr/lib/jvm/java-6-openjdk/bin/java -Djava.awt.headless=true
-Dbuild.sysclasspath=only org.apache.tools.ant.Main
-Dgump.merge=/srv/gump/public/gump/work/merge.xml