find-bugs failing

Hi, find-bugs is failing for no real reason on a lot of engine patches. Can someone check it ? For example http://jenkins.ovirt.org/job/ovirt-engine_master_find-bugs_created/11212/... *06:59:09* [ERROR] No plugin found for prefix 'findbugs' in the current project and in the plugin groups [org.apache.maven.plugins, org.codehaus.mojo] available from the repositories [local (/home/jenkins/workspace/ovirt-engine_master_find-bugs_created/.repository), ovirt-maven-repository (http://artifactory.ovirt.org/artifactory/ovirt-mirror)] -> [Help 1]*06:59:09* [ERROR] *06:59:09* [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.*06:59:09* [ERROR] Re-run Maven using the -X switch to enable full debug logging.*06:59:09* [ERROR] *06:59:09* [ERROR] For more information about the errors and possible solutions, please read the following articles:*06:59:09* [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/NoPluginFoundForPrefixEx... Thanks, Freddy