1.1 --- a/installer/mac/newbuild/build.xml	Sun Sep 30 16:52:26 2012 -0700
     1.2 +++ b/installer/mac/newbuild/build.xml	Mon Oct 01 13:11:30 2012 +0200
     1.3 @@ -621,7 +621,7 @@
     1.4      <target name="sign-installer" description="Sign an OS X Installer product archive '${mpkg.name}'" if="do.sign-app">
     1.5          <echo message="Sign an OS X Installer '${mpkg.file}'"/>
     1.6          <property name="signed.mpkg.file" value="${basedir}/dist_dmg/signed-${mpkg.name}.mpkg"/>   
     1.7 -        <exec executable="sh" failonerror="no">
     1.8 +        <exec executable="sh" failonerror="yes">
     1.9              <arg value="-cv"/>
    1.10              <arg value="productsign --sign '${signing_identity}' '${mpkg.file}' '${signed.mpkg.file}'"/>
    1.11          </exec>