diff --git a/ex401/manualBuild.sh~ b/ex401/manualBuild.sh~
deleted file mode 100755
index 323c27f..0000000
--- a/ex401/manualBuild.sh~
+++ /dev/null
@@ -1,17 +0,0 @@
-source ../buildVersion.sh
-echo "Building gte:401 version ${VERSION_TAG}"
-#docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.1.1-${VERSION_TAG} ex401.1.1 \
-
-#&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.1.end-${VERSION_TAG} ex401.1.end \
-#&& 
-docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.2.1-${VERSION_TAG} ex401.2.1 
-#\
-#&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.2.end-${VERSION_TAG} ex401.2.end \
-#&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.3.1-${VERSION_TAG} ex401.3.1 \
-#&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.3.end-${VERSION_TAG} ex401.3.end \
-#&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.4.1-${VERSION_TAG} ex401.4.1 \
-#&& docker build --build-arg VERSION_TAG=${VERSION_TAG} --tag=tier/gte:401.4.end-${VERSION_TAG} ex401.4.end
-
-if [[ "$OSTYPE" == "darwin"* ]]; then
-  say exercises for 401 build complete
-fi