diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b61884cec0585f709f508e0cf09c87ac000d5c5e..a926c8d1dfc8d7aa3c82bc17a38ba81570cbaccf 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,5 +71,7 @@ test:centos6.6:
   image: centos:6.6
   script:
   - echo "Testing on CentOS 6..."
+  - pwd
+  - ls
   - make check
   - echo "... done testing on CentOS 6."