diff --git a/ci/Dockerfile-build.deb b/ci/Dockerfile-build.deb
index c1ee121cb..a9d0fed47 100644
--- a/ci/Dockerfile-build.deb
+++ b/ci/Dockerfile-build.deb
@@ -2,6 +2,8 @@ ARG ZT_NAME
 FROM 084037375216.dkr.ecr.us-east-2.amazonaws.com/${ZT_NAME}-builder as builder
 WORKDIR /work/build
 COPY . .
+RUN pwd
+RUN ls -la .
 RUN make debian
 RUN ls -ls /work