From b954f426b724b9d4d0dfa4f1a4185882ec6c2bc2 Mon Sep 17 00:00:00 2001
From: Holger Levsen <holger@layer-acht.org>
Date: Sat, 6 Dec 2014 17:44:57 +0100
Subject: chroot-installation: fix prepare_install_binary_packages() to
 correctly install all+only available packages from a given source package

---
 bin/chroot-installation.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/bin/chroot-installation.sh b/bin/chroot-installation.sh
index e0ecb524..ffb2fa9c 100755
--- a/bin/chroot-installation.sh
+++ b/bin/chroot-installation.sh
@@ -72,7 +72,12 @@ prepare_install_binary_packages() {
 	cat >> $CTMPFILE <<-EOF
 $SCRIPT_HEADER
 set -x
-apt-cache showsrc $@ | grep ^Binary: | sed -s "s#Binary:##g" | tr -d , | sed -s "s# #\n#g" | sort -u | xargs apt-get install -y
+apt-get install -y dctrl-tools
+PACKAGES=""
+for PKG in $@ ; do
+	PACKAGES="\$PACKAGES \$(grep-dctrl -S \$PKG /var/lib/apt/lists/*Packages | grep ^Package: | sed -s "s#Package: ##g" | xargs -r echo)"
+done
+apt-get install -y \$PACKAGES
 apt-get clean
 set +x
 EOF
-- 
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