Update build.sh

build.sh

@@ -48,6 +48,11 @@ fi
 
 service docker status
 service docker restart
+ls -la /var/run
+FILE=/var/run/docker.sock
+if test -f "$FILE"; then
+    echo "$FILE exists."
+fi
 
 docker run --rm ${INTERACTIVE_FLAGS} \
         -v ${PWD}/${PROJECT}:/opt/course_builder/${PROJECT}:ro \