diff -Nru acpica-unix-20140214/debian/changelog acpica-unix-20140214/debian/changelog
--- acpica-unix-20140214/debian/changelog	2014-02-28 03:30:03.000000000 +0000
+++ acpica-unix-20140214/debian/changelog	2014-03-29 23:23:27.000000000 +0000
@@ -1,3 +1,9 @@
+acpica-unix (20140214-1ubuntu1) trusty; urgency=medium
+
+  * debian/run-misc-tests.sh: Use dpkg-architecture instead of 'uname -m'
+
+ -- Adam Conrad <adconrad@ubuntu.com>  Sat, 29 Mar 2014 17:00:31 -0600
+
 acpica-unix (20140214-1) unstable; urgency=medium
 
   * Upgrade to latest upstream.
diff -Nru acpica-unix-20140214/debian/control acpica-unix-20140214/debian/control
--- acpica-unix-20140214/debian/control	2014-02-28 03:30:03.000000000 +0000
+++ acpica-unix-20140214/debian/control	2014-03-29 23:00:39.000000000 +0000
@@ -1,7 +1,8 @@
 Source: acpica-unix
 Section: devel
 Priority: optional
-Maintainer: Mattia Dongili <malattia@debian.org>
+Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
+XSBC-Original-Maintainer: Mattia Dongili <malattia@debian.org>
 Uploaders: Al Stone <ahs3@debian.org>
 Build-Depends: debhelper (>= 9.0), flex, bison
 Standards-Version: 3.9.5
diff -Nru acpica-unix-20140214/debian/run-misc-tests.sh acpica-unix-20140214/debian/run-misc-tests.sh
--- acpica-unix-20140214/debian/run-misc-tests.sh	2014-02-28 03:30:03.000000000 +0000
+++ acpica-unix-20140214/debian/run-misc-tests.sh	2014-03-29 23:00:29.000000000 +0000
@@ -22,14 +22,7 @@
 # create files to compare against
 $BINDIR/iasl -h
 
-m=`uname -m`
-case $m in
-    s390x | \
-    *64) BITS=64
-         ;;
-    *)   BITS=32
-         ;;
-esac
+BITS=$(dpkg-architecture -qDEB_HOST_ARCH_BITS)
 
 # if the build happens to start before midnight, the date gets
 # confused in the comparison later on if the build goes past