reproducible Debian: Report the /bin/sh symlink after the change

hosts/common/etc/pbuilder/rebuild-hooks/D01_modify_environment

@@ -23,6 +23,8 @@ export CAPTURE_ENVIRONMENT="I capture the environment"
 echo "I: Changing /bin/sh to bash" >&2
 echo "dash dash/sh boolean false" | debconf-set-selections
 DEBIAN_FRONTEND=noninteractive dpkg-reconfigure dash
+# Display the /bin/sh link to check if it actually changed
+ls -l /bin/sh >&2
 if [ -n "$BUILDUSERNAME" ] ; then
 	echo "I: Setting $BUILDUSERNAME's login shell to /bin/bash" >&2
 	usermod -s /bin/bash $BUILDUSERNAME