buildbot exception in ASF Buildbot on svn-windows-ra

[buildbot]

The Buildbot has detected a build exception on builder svn-windows-ra while 
building ASF Buildbot. Full details are available at:
    http://ci.apache.org/builders/svn-windows-ra/builds/1662

Buildbot URL: http://ci.apache.org/

Buildslave for this Build: svn-w2k3-ra

Build Reason: The AnyBranchScheduler scheduler named 
'on-subversion-1.9.x-commit' triggered this build
Build Source Stamp: [branch subversion/branches/1.9.x] 1679309
Blamelist: 

BUILD FAILED: exception interrupted

Sincerely,
 -The Buildbot