From 032617b0ab6eefd8be002a29ce3b55fb1dc1b5f2 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 3 Jan 2012 22:25:46 +0000
Subject: [PATCH] * Check whether any packages were generated.  Apparently
 checkinstall   doesn't return a non-zero exit code if something goes wrong.

svn path=/nixpkgs/trunk/; revision=31258
---
 pkgs/build-support/release/debian-build.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/build-support/release/debian-build.nix b/pkgs/build-support/release/debian-build.nix
index 52924d2c42c..aeeb050bfaa 100644
--- a/pkgs/build-support/release/debian-build.nix
+++ b/pkgs/build-support/release/debian-build.nix
@@ -68,6 +68,8 @@ vmTools.runInLinuxImage (stdenv.mkDerivation (
       ensureDir $out/debs
       find . -name "*.deb" -exec cp {} $out/debs \;
 
+      [ "$(echo $out/debs/*.deb)" != "" ]
+
       for i in $out/debs/*.deb; do
         header "Generated DEB package: $i"
         dpkg-deb --info "$i"