I'm getting this with current upstream master [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 2:13.145s [INFO] Finished at: Sat Feb 01 12:54:29 CET 2014 [INFO] Final Memory: 389M/697M [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.7:run (build-core) on project wildfly-build: An Ant BuildException has occured: The following error occurred while executing this line: [ERROR] /Users/alesj/projects/wildfly/wildfly/build/build-core.xml:171: The following error occurred while executing this line: [ERROR] /Users/alesj/projects/wildfly/wildfly/build/lib.xml:49: /Users/alesj/projects/wildfly/wildfly/build/src/main/resources/modules/system/layers/base/org/jboss/as/patching/generator/main does not exist. [ERROR] around Ant part ...<ant antfile="build-core.xml" inheritRefs="true">... @ 4:52 in /Users/alesj/projects/wildfly/wildfly/build/target/antrun/build-main.xml Is anyone else seeing this?