diff --git a/Dockerfile.multistage b/Dockerfile.multistage
index 89e1e78..eac813f 100644
--- a/Dockerfile.multistage
+++ b/Dockerfile.multistage
@@ -45,6 +45,7 @@ RUN cmake -Dclient=OFF -DCMAKE_BUILD_TYPE=Release -Dgrpc=ON .. || \
     && false \
     )
 RUN make -j $(nproc)
+RUN ls
 
 # Clean distribution stage
 FROM ubuntu:focal