From 0bb4c00e0354763bfd8069016727400cf171d284 Mon Sep 17 00:00:00 2001
From: Steve McIntyre <93sam@debian.org>
Date: Mon, 28 Nov 2011 16:20:50 +0000
Subject: [PATCH] Add more debug when we fail to find Packages data for some
 reason

---
 tools/make_disc_trees.pl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/make_disc_trees.pl b/tools/make_disc_trees.pl
index a64869f1..ab667758 100755
--- a/tools/make_disc_trees.pl
+++ b/tools/make_disc_trees.pl
@@ -949,10 +949,16 @@ sub add_Packages_entry {
 
     if ($arch eq "source") {
         m/^Directory: (\S+)/mi and $file = $1;
+        if (!defined($file)) {
+            die "Can't parse source file information out of $_\n";
+        }
         $pdir = Packages_dir($dir, $file, $section) . "/source";
         $pkgfile = "$pdir/Sources";
     } else {
         m/^Filename: (\S+)/mi and $file = $1;
+        if (!defined($file)) {
+            die "Can't parse binary file information out of $_\n";
+        }
         $pdir = Packages_dir($dir, $file, $section) . "/binary-$arch";
         $pkgfile = "$pdir/Packages";
     }