diff --git a/build/dist b/build/dist
index 8bb20e0af..2e1e40c72 100755
--- a/build/dist
+++ b/build/dist
@@ -26,7 +26,6 @@
 
 set -o pipefail
 set -e
-set -x
 
 KYUUBI_HOME="$(cd "`dirname "$0"`/.."; pwd)"
 DISTDIR="$KYUUBI_HOME/dist"
@@ -234,4 +233,5 @@ if [[ "$MAKE_TGZ" == "true" ]]; then
   cp -r "$DISTDIR" "$TARDIR"
   tar czf "$TARDIR_NAME.tgz" -C "$KYUUBI_HOME" "$TARDIR_NAME"
   rm -rf "$TARDIR"
+  echo "The Kyuubi tarball $TARDIR_NAME is successfully generated in $KYUUBI_HOME."
 fi
diff --git a/build/release/collect-licenses.sh b/build/release/collect-licenses.sh
index a4e8630e9..e88c284a6 100755
--- a/build/release/collect-licenses.sh
+++ b/build/release/collect-licenses.sh
@@ -26,7 +26,6 @@
 
 set -o pipefail
 set -e
-set -x
 
 SRC=${1:-.}
 DST=${2:-licenses-output}