--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,5 @@
 #!/bin/sh 
+set -e
 
 # if you compile first time you must change variable "lazpath" and "lcl"
 # after it execute this script with parameter "all" at doublecmd dir 
--- a/components/build.sh
+++ b/components/build.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 # Compiling components
 
 # This script run from main build.sh script
--- a/install/linux/install.sh
+++ b/install/linux/install.sh
@@ -1,4 +1,5 @@
 #!/bin/bash
+set -e
 
 # Set processor architecture
 if [ -z $CPU_TARGET ]; then
--- a/plugins/build.sh
+++ b/plugins/build.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 # Build all plugins
 
 # This script run from main build.sh script
--- a/install/linux/install-help.sh
+++ b/install/linux/install-help.sh
@@ -1,4 +1,5 @@
 #!/bin/sh
+set -e
 
 # Parse input parameters
 CKNAME=$(basename "$0")