diff --git a/.github/workflows/build-deb.yml b/.github/workflows/build-deb.yml
index ae243a2..e7bf0f9 100644
--- a/.github/workflows/build-deb.yml
+++ b/.github/workflows/build-deb.yml
@@ -94,6 +94,9 @@ jobs:
           apt-get update -y
           apt-get install -y ./linupdate-test-build_${{ env.VERSION }}_all.deb
 
+      - name: debug
+        run: ls -l /opt/
+
       - name: Launch linupdate
         run: /opt/linupdate/linupdate.py --check-updates