See http://hudson.qa.jboss.com/hudson/job/jbosstools-nightly-3.1.0.Alpha1/43/ ------------------------------------------ started Building remotely on soavmg2-linux Updating https://svn.jboss.org/repos/devstudio/trunk/releng/org.jboss.ide.eclipse.... At revision 4955 Updating http://anonsvn.jboss.org/repos/jbosstools/trunk At revision 14262 no change for https://svn.jboss.org/repos/devstudio/trunk/releng/org.jboss.ide.eclipse.... since the previous build no change for http://anonsvn.jboss.org/repos/jbosstools/trunk since the previous build Launching killing script. [jbosstools-nightly-3.1.0.Alpha1] $ bash /home/hudson/hudson_workspace/plugins/process-kill/WEB-INF/classes/hudson/plugins/process_kill/kill-script.sh Starting xvnc [jbosstools-nightly-3.1.0.Alpha1] $ vncserver :12 A VNC server is already running as :12 [jbosstools-nightly-3.1.0.Alpha1] $ bash -xe /tmp/hudson9171494408573028925.sh + kill kill: usage: kill [-s sigspec | -n signum | -sigspec] pid | jobspec ... or kill -l [sigspec] FATAL: Failed to run 'vncserver :12' (exit code 98), blacklisting display #12; consider adding to your Hudson launch script: killall Xvnc; rm -fv /tmp/.X*-lock /tmp/.X11-unix/X* java.io.IOException: Failed to run 'vncserver :12' (exit code 98), blacklisting display #12; consider adding to your Hudson launch script: killall Xvnc; rm -fv /tmp/.X*-lock /tmp/.X11-unix/X* at hudson.plugins.xvnc.Xvnc.setUp(Xvnc.java:61) at hudson.model.Build$RunnerImpl.doRun(Build.java:131) at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:269) at hudson.model.Run.run(Run.java:865) at hudson.model.Build.run(Build.java:112) at hudson.model.ResourceController.execute(ResourceController.java:93) at hudson.model.Executor.run(Executor.java:113)