it seems not all dependencies where imported in jboss.org's repository:

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[INFO] BUILD FAILURE
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[INFO] Total time: 15.660s
[INFO] Finished at: Fri Jun 10 14:48:06 BST 2011
[INFO] Final Memory: 36M/433M
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[ERROR] Failed to execute goal on project infinispan-tools: Could not resolve dependencies for project org.infinispan:infinispan-tools:bundle:5.0.0-SNAPSHOT: Could not find artifact com.sun.xsom:xsom:jar:20081112 in jboss-public-repository-group (https://repository.jboss.org/nexus/content/groups/public-jboss/) -> [Help 1]
[ERROR]