diff --git a/.gitlab-ci-build.yml.in b/.gitlab-ci-build.yml.in
index 6a69f53..13bef34 100644
--- a/.gitlab-ci-build.yml.in
+++ b/.gitlab-ci-build.yml.in
@@ -47,6 +47,7 @@ stages:
     - packer init sources
     - echo $COMMAND
   script:
+    - ls -l cache/
     - echo $COMMAND > build.sh
     - bash build.sh || exit 1
 
diff --git a/cache.sh b/cache.sh
index dccc27a..91e45dc 100755
--- a/cache.sh
+++ b/cache.sh
@@ -19,3 +19,5 @@ pushd cache
 echo "Downloading ${files[*]}"
 curl --parallel -L "${files[@]}"
 popd
+
+ls -l cache/