diff --git a/Dockerfile-build b/Dockerfile-build
index 4b40dbaf..7a6c70d9 100644
--- a/Dockerfile-build
+++ b/Dockerfile-build
@@ -7,6 +7,7 @@ RUN \
 	ansible \
 	apache2  \
 	build-essential \
+        dosfstools \
 	genisoimage \
 	git \
 	liblzma-dev \
diff --git a/roles/netbootxyz/vars/debian.yml b/roles/netbootxyz/vars/debian.yml
index ea1af5fe..3551ac9a 100644
--- a/roles/netbootxyz/vars/debian.yml
+++ b/roles/netbootxyz/vars/debian.yml
@@ -3,6 +3,7 @@ netbootxyz_packages:
   - apache2
   - binutils-dev
   - binutils-aarch64-linux-gnu
+  - dosfstools
   - gcc-aarch64-linux-gnu
   - build-essential
   - genisoimage
@@ -10,4 +11,4 @@ netbootxyz_packages:
   - isolinux
   - liblzma-dev
   - syslinux
-  - syslinux-common
\ No newline at end of file
+  - syslinux-common
diff --git a/roles/netbootxyz/vars/redhat.yml b/roles/netbootxyz/vars/redhat.yml
index cf467b4b..161d36f5 100644
--- a/roles/netbootxyz/vars/redhat.yml
+++ b/roles/netbootxyz/vars/redhat.yml
@@ -1,5 +1,6 @@
 ---
 netbootxyz_packages:
+  - dosfstools
   - gcc
   - genisoimage
   - git
diff --git a/roles/netbootxyz/vars/ubuntu.yml b/roles/netbootxyz/vars/ubuntu.yml
index ea1af5fe..3551ac9a 100644
--- a/roles/netbootxyz/vars/ubuntu.yml
+++ b/roles/netbootxyz/vars/ubuntu.yml
@@ -3,6 +3,7 @@ netbootxyz_packages:
   - apache2
   - binutils-dev
   - binutils-aarch64-linux-gnu
+  - dosfstools
   - gcc-aarch64-linux-gnu
   - build-essential
   - genisoimage
@@ -10,4 +11,4 @@ netbootxyz_packages:
   - isolinux
   - liblzma-dev
   - syslinux
-  - syslinux-common
\ No newline at end of file
+  - syslinux-common
diff --git a/script/build_release b/script/build_release
index 7522333d..909cebb0 100755
--- a/script/build_release
+++ b/script/build_release
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 TYPE=$1
 
 # Set boot domain