From: Adam Conrad <adconrad@ubuntu.com>
Date: Wed, 25 May 2022 18:22:01 +0800
Subject: Allow base system downgrades.

---
 scripts/build/lb_chroot_archives | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/build/lb_chroot_archives b/scripts/build/lb_chroot_archives
index 8a5941a..04a61e1 100755
--- a/scripts/build/lb_chroot_archives
+++ b/scripts/build/lb_chroot_archives
@@ -564,8 +564,8 @@ EOF
 			rm -rf chroot/var/cache/apt/*.bin
 
 			Apt chroot update
-			Apt chroot "upgrade"
-			Apt chroot "dist-upgrade"
+			Apt chroot "--force-yes" "upgrade"
+			Apt chroot "--force-yes" "dist-upgrade"
 
 			if [ "${LB_CACHE_INDICES}" = "true" ]
 			then
