diff --git a/src/main/java/org/apache/sling/distribution/packaging/impl/FileDistributionPackageBuilder.java b/src/main/java/org/apache/sling/distribution/packaging/impl/FileDistributionPackageBuilder.java
index 3248e88..5175aa8 100644
--- a/src/main/java/org/apache/sling/distribution/packaging/impl/FileDistributionPackageBuilder.java
+++ b/src/main/java/org/apache/sling/distribution/packaging/impl/FileDistributionPackageBuilder.java
@@ -166,6 +166,7 @@
     protected DistributionPackage getPackageInternal(@Nonnull ResourceResolver resourceResolver, @Nonnull String id) {
         File file = new File(tempDirectory, id);
         if (!file.exists()) {
+            log.warn("file package does not exist", file.getAbsolutePath());
             return null;
         }
         return new FileDistributionPackage(file, getType(), null, null);