diff --git a/.travis.yml b/.travis.yml
index 7c4cc2de..831337c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,11 @@ compiler:
 
 script:
 - chmod +x $TRAVIS_BUILD_DIR/.travis/runTests.sh
+- echo "UID" $(id -u)
+- echo "GID" $(id -g)
+- pwd
+- ls -la
+- ls -la ..
 - sudo docker run -it -P --device /dev/fuse --cap-add SYS_ADMIN -e CVMFS_MOUNTS="cms.cern.ch oasis.opensciencegrid.org" -e MY_UID=$(id -u) -e MY_GID=$(id -g) -v $TRAVIS_BUILD_DIR:$TRAVIS_BUILD_DIR $DOCKER_CONTAINER $TRAVIS_BUILD_DIR/.travis/runTests.sh $TRAVIS_BUILD_DIR 
 
 after_success:
diff --git a/.travis/runTests.sh b/.travis/runTests.sh
index 6a18c32b..08522b4f 100755
--- a/.travis/runTests.sh
+++ b/.travis/runTests.sh
@@ -6,7 +6,13 @@ CMSSW_VERSION=CMSSW_10_2_9
 set -ex
 
 TRAVIS_BUILD_DIR=$1
+echo "UID" $(id -u)
+echo "GID" $(id -g)
+pwd
+ls -la
 cd $TRAVIS_BUILD_DIR/..
+pwd
+ls -la
 export VO_CMS_SW_DIR=/cvmfs/cms.cern.ch                                        
 export SCRAM_ARCH=slc6_amd64_gcc630
 export CMSSW_GIT_REFERENCE=/cvmfs/cms.cern.ch/cmssw.git/