error

gistfile1.txt

[INFO] ------------------------------------------------------------------------
[INFO] Building jBPM :: Form Services 5.4.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.4.1:clean (default-clean) @ jbpm-form-services ---
[INFO] Deleting /home/manstis/workspaces/git/jbpm-form-builder/jbpm-form-services/target
[INFO] 
[INFO] --- maven-enforcer-plugin:1.0.1:enforce (default) @ jbpm-form-services ---
[INFO] 
[INFO] --- maven-resources-plugin:2.4.3:resources (default-resources) @ jbpm-form-services ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory /home/manstis/workspaces/git/jbpm-form-builder/jbpm-form-services/src/main/resources
[INFO] 
[INFO] --- maven-compiler-plugin:2.0.2:compile (default-compile) @ jbpm-form-services ---
[INFO] Compiling 58 source files to /home/manstis/workspaces/git/jbpm-form-builder/jbpm-form-services/target/classes
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO] 
[INFO] jBPM Form Builder project ......................... SUCCESS [0.715s]
[INFO] JBPM :: GWT Form Builder Model .................... SUCCESS [30.121s]
[INFO] jBPM :: GWT Form API .............................. SUCCESS [27.683s]
[INFO] jBPM :: GWT Form Exporter (Freemarker) ............ SUCCESS [1.676s]
[INFO] jBPM :: GWT Form Exporter (GWT) ................... SUCCESS [0.811s]
[INFO] jBPM :: Form Services ............................. FAILURE [0.446s]
[INFO] jBPM :: GWT Form Builder .......................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1:03.253s
[INFO] Finished at: Wed Jul 11 10:04:39 BST 2012
[INFO] Final Memory: 18M/423M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.0.2:compile (default-compile) on project jbpm-form-services: Fatal error compiling: Error while executing the external compiler. Error while executing process. Cannot run program "javac" (in directory "/home/manstis/workspaces/git/jbpm-form-builder/jbpm-form-services"): java.io.IOException: error=2, No such file or directory -> [Help 1]