diff -r f8f222243d3c -r fcdfcb9998eb minesweeper/pom.xml
--- a/minesweeper/pom.xml	Sun Mar 16 08:30:22 2014 +0100
+++ b/minesweeper/pom.xml	Sun Mar 16 09:26:09 2014 +0100
@@ -256,6 +256,7 @@
                                   <metaInclude>services/org.apidesign.**</metaInclude>
                               </metaIncludes>
                           </apk>
+                          <extractDuplicates>true</extractDuplicates>
                           <file>${project.build.directory}/${project.build.finalName}.apk</file>
                       </configuration>
                       <executions>