diff --git a/scripts/postinst b/scripts/postinst
index fc4aa72..93fa1a4 100644
--- a/scripts/postinst
+++ b/scripts/postinst
@@ -1,5 +1,5 @@
 #!/bin/sh
-
+set -e
 # Post install ybcon script
 
 ybconDir="@CMAKE_INSTALL_PREFIX@/@CMAKE_INSTALL_DATAROOTDIR@/ybcon.d"