4 files changed, 7 insertions, 7 deletions
diff --git a/packages/ubuntu/debian/postinst b/packages/ubuntu/debian/postinst
index 202f79aa8..fe7f3995c 100755
--- a/packages/ubuntu/debian/postinst
+++ b/packages/ubuntu/debian/postinst
@@ -1,4 +1,5 @@
-#!/bin/sh -e
+#!/usr/bin/env sh
+set -e
 
 case "$1" in
     configure)
diff --git a/packages/ubuntu/debian/postrm b/packages/ubuntu/debian/postrm
index 3347514a1..7a4b65e62 100644
--- a/packages/ubuntu/debian/postrm
+++ b/packages/ubuntu/debian/postrm
@@ -1,5 +1,4 @@
-#!/bin/sh -e
-
+#!/usr/bin/env sh
 set -e
 
 /sbin/ldconfig
diff --git a/packages/ubuntu/debian/preinst b/packages/ubuntu/debian/preinst
index 89699e385..3dd495a35 100644
--- a/packages/ubuntu/debian/preinst
+++ b/packages/ubuntu/debian/preinst
@@ -1,10 +1,9 @@
-#! /bin/sh
+#!/usr/bin/env sh
+set -e
 # preinst script
 #
 # see: dh_installdeb(1)
 
-set -e
-
 # summary of how this script can be called:
 #        * <new-preinst> `install'
 #        * <new-preinst> `install' <old-version>
diff --git a/packages/ubuntu/debian/prerm b/packages/ubuntu/debian/prerm
index 8f91692e0..20a3b0e2a 100755
--- a/packages/ubuntu/debian/prerm
+++ b/packages/ubuntu/debian/prerm
@@ -1,4 +1,5 @@
-#!/bin/sh -e
+#!/usr/bin/env sh
+set -e
 
 case "$1" in
 upgrade)