diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5c81268e714e6aa44bf0ba7d1f946885641f1c8e..17d80875547fd6921c4064ae76e72efd308c6c78 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,6 +2,9 @@ package:jessie:
   stage: build
   image: containers.ethitter.com:443/docker/images/debian:jessie
   before_script:
+    - echo $NGINX_VERSION_JESSIE
+    - echo $NGINX_BINARY_JESSIE
+
     # Relies on latest binary build artifact from https://git.ethitter.com/debian/nginx-build.
     - curl -o nginx-build "${NGINX_BINARY_JESSIE}"
     - chmod +x nginx-build
@@ -12,12 +15,15 @@ package:jessie:
   artifacts:
     paths:
       - nginx_${NGINX_VERSION_JESSIE}*
-      - nginx-dbgsym_${NGINX_VERSION_JESSIE}*
+      - nginx-dbgsym_*
 
 package:stretch:
   stage: build
   image: containers.ethitter.com:443/docker/images/debian:stretch
   before_script:
+    - echo $NGINX_VERSION_STRETCH
+    - echo $NGINX_BINARY_STRETCH
+
     # Relies on latest binary build artifact from https://git.ethitter.com/debian/nginx-build.
     - curl -o nginx-build "${NGINX_BINARY_STRETCH}"
     - chmod +x nginx-build
@@ -28,12 +34,15 @@ package:stretch:
   artifacts:
     paths:
       - nginx_${NGINX_VERSION_STRETCH}*
-      - nginx-dbgsym_${NGINX_VERSION_STRETCH}*
+      - nginx-dbgsym_*
 
 package:buster:
   stage: build
   image: containers.ethitter.com:443/docker/images/debian:buster
   before_script:
+    - echo $NGINX_VERSION_BUSTER
+    - echo $NGINX_BINARY_BUSTER
+
     # Relies on latest binary build artifact from https://git.ethitter.com/debian/nginx-build.
     - curl -o nginx-build "${NGINX_BINARY_BUSTER}"
     - chmod +x nginx-build
@@ -44,4 +53,4 @@ package:buster:
   artifacts:
     paths:
       - nginx_${NGINX_VERSION_BUSTER}*
-      - nginx-dbgsym_${NGINX_VERSION_BUSTER}*
+      - nginx-dbgsym_*