diff --git a/live-build/auto/build b/live-build/auto/build
index ae2f0b4f..61543182 100755
--- a/live-build/auto/build
+++ b/live-build/auto/build
@@ -490,7 +490,7 @@ EOF
 	#  files in the cache.
 	case $PROJECT; in
 		ubuntu|xubuntu|kubuntu|ubuntu-budgie|ubuntukylin|ubuntu-mate)
-			rm -f /var/lib/apt/lists/*ubuntu.com*_Packages
+			rm -f chroot/var/lib/apt/lists/*ubuntu.com*_Packages
 			;;
 	esac