[INFO] Preparing source:jar
[WARNING] Removing: jar from forked lifecycle, to prevent recursive invocation.
[INFO] No goals needed for project - skipping
[INFO] [source:jar {execution: attach-sources}]
[INFO] Building jar: /mnt/d/eclipse/workspace/geoserver_1.6.x/geoserver/community/hello/target/hello-1.0-sources.jar
[INFO] [install:install]
[INFO] Installing /mnt/d/eclipse/workspace/geoserver_1.6.x/geoserver/community/hello/target/hello-1.0.jar to /home/andreas/.m2/repository/org/geoserver/hello/1.0/hello-1.0.jar
[INFO] Installing /mnt/d/eclipse/workspace/geoserver_1.6.x/geoserver/community/hello/target/hello-1.0-tests.jar to /home/andreas/.m2/repository/org/geoserver/hello/1.0/hello-1.0-tests.jar
[INFO] Installing /mnt/d/eclipse/workspace/geoserver_1.6.x/geoserver/community/hello/target/hello-1.0-sources.jar to /home/andreas/.m2/repository/org/geoserver/hello/1.0/hello-1.0-sources.jar
[INFO] ------------------------------------------------------------------------
[INFO] Building preferences
[INFO]    task-segment: [clean, install]
[INFO] ------------------------------------------------------------------------
[INFO] [clean:clean]
[INFO] [site:attach-descriptor]
[INFO] [install:install]
[INFO] Installing /mnt/d/eclipse/workspace/geoserver_1.6.x/geoserver/community/preferences/pom.xml to /home/andreas/.m2/repository/org/geoserver/preferences/0.4/preferences-0.4.pom
[INFO] ------------------------------------------------------------------------
[INFO] Building Preference Store Core Service Module
[INFO]    task-segment: [clean, install]
[INFO] ------------------------------------------------------------------------
[INFO] [clean:clean]
[INFO] [resources:resources]
[INFO] Using default encoding to copy filtered resources.
Downloading: http://repo1.maven.org/maven2/javax/transaction/jta/1.0.1B/jta-1.0.1B.jar
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Failed to resolve artifact.

Missing:
----------
1) javax.transaction:jta:jar:1.0.1B

  Try downloading the file manually from: 
      http://java.sun.com/products/jta

  Then, install it using the command: 
      mvn install:install-file -DgroupId=javax.transaction -DartifactId=jta -Dversion=1.0.1B -Dpackaging=jar -Dfile=/path/to/file

  Alternatively, if you host your own repository you can deploy the file there: 
      mvn deploy:deploy-file -DgroupId=javax.transaction -DartifactId=jta -Dversion=1.0.1B -Dpackaging=jar -Dfile=/path/to/file -Durl=[url] -DrepositoryId=[id]

  Path to dependency: 
  	1) org.geoserver:preference_core:jar:0.4
  	2) org.springframework:spring-remoting:jar:1.2.5
  	3) org.springframework:spring-dao:jar:1.2.5
  	4) javax.transaction:jta:jar:1.0.1B

----------
1 required artifact is missing.

for artifact: 
  org.geoserver:preference_core:jar:0.4

from the specified remote repositories:
  central (http://repo1.maven.org/maven2)