diff --git a/packaging/make_ubuntu.sh b/packaging/make_ubuntu.sh
index 40b9c5f..ab9e016 100755
--- a/packaging/make_ubuntu.sh
+++ b/packaging/make_ubuntu.sh
@@ -1,7 +1,10 @@
 #!/bin/bash
 
+set -e
 set -x
 
+rm -rf tint2* 2>/dev/null || true
+
 if [ ! -z "$1" ]
 then
     MINOR="$1"