From a8109a6bf2d4197e616de10f5e496d0ff2b8e763 Mon Sep 17 00:00:00 2001
From: Ansgar Burchardt <ansgar@debian.org>
Date: Fri, 23 Sep 2016 22:36:26 +0200
Subject: Only unpack and configure the base system when there are packages to
 install

Bug: https://bugs.debian.org/825034
---
 scripts/sid | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/scripts/sid b/scripts/sid
index 511cebf..0b289f9 100644
--- a/scripts/sid
+++ b/scripts/sid
@@ -194,17 +194,19 @@ echo \"Warning: Fake start-stop-daemon called, doing nothing\"" > "$TARGET/sbin/
 		done_predeps="$done_predeps $predep"
 	done
 
-	smallyes '' |
-		(repeatn 5 in_target_failmsg INST_BASE_FAIL_FIVE "Failure while installing base packages.  This will be re-attempted up to five times." "" \
-		dpkg --status-fd 8 --force-overwrite --force-confold --skip-same-version --unpack $(debfor $base) 8>&1 1>&7 || echo EXITCODE $?) |
-		dpkg_progress $baseprog $bases UNPACKBASE "Unpacking base system" UNPACKING
-
-	info CONFBASE "Configuring the base system..."
-
-	smallyes '' |
-		(repeatn 5 in_target_failmsg CONF_BASE_FAIL_FIVE "Failure while configuring base packages.  This will be re-attempted up to five times." "" \
-		dpkg --status-fd 8 --force-confold --skip-same-version --configure -a 8>&1 1>&7 || echo EXITCODE $?) |
-		dpkg_progress $baseprog $bases CONFBASE "Configuring base system" CONFIGURING
+	if [ -n "$base" ]; then
+		smallyes '' |
+			(repeatn 5 in_target_failmsg INST_BASE_FAIL_FIVE "Failure while installing base packages.  This will be re-attempted up to five times." "" \
+			dpkg --status-fd 8 --force-overwrite --force-confold --skip-same-version --unpack $(debfor $base) 8>&1 1>&7 || echo EXITCODE $?) |
+			dpkg_progress $baseprog $bases UNPACKBASE "Unpacking base system" UNPACKING
+
+		info CONFBASE "Configuring the base system..."
+
+		smallyes '' |
+			(repeatn 5 in_target_failmsg CONF_BASE_FAIL_FIVE "Failure while configuring base packages.  This will be re-attempted up to five times." "" \
+			dpkg --status-fd 8 --force-confold --skip-same-version --configure -a 8>&1 1>&7 || echo EXITCODE $?) |
+			dpkg_progress $baseprog $bases CONFBASE "Configuring base system" CONFIGURING
+	fi
 
 	mv "$TARGET/sbin/start-stop-daemon.REAL" "$TARGET/sbin/start-stop-daemon"
 	rm -f "$TARGET/usr/sbin/policy-rc.d"
-- 
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