Maybe more generic form of RAT exclusion.
diff --git a/buildSrc/src/main/groovy/org/apache/polygene/gradle/structure/distributions/DistributionsPlugin.groovy b/buildSrc/src/main/groovy/org/apache/polygene/gradle/structure/distributions/DistributionsPlugin.groovy
index 1fa7936..bc6e796 100644
--- a/buildSrc/src/main/groovy/org/apache/polygene/gradle/structure/distributions/DistributionsPlugin.groovy
+++ b/buildSrc/src/main/groovy/org/apache/polygene/gradle/structure/distributions/DistributionsPlugin.groovy
@@ -166,8 +166,7 @@
       spec.exclude '**/.nb-gradle*'          // Netbeans files
 
       // Polygene Generator files
-      spec.exclude '**/customUnixStartScript.txt'
-      spec.exclude '**/customWindowsStartScript.txt'
+      spec.exclude 'tools/generator-polygene/app/templates/**/*.txt'
 
       spec.into '.'
     }