diff -Nru sane-backends-1.0.27/debian/changelog sane-backends-1.0.27/debian/changelog
--- sane-backends-1.0.27/debian/changelog	2019-01-02 16:55:10.000000000 +0000
+++ sane-backends-1.0.27/debian/changelog	2019-01-21 05:29:43.000000000 +0000
@@ -1,3 +1,10 @@
+sane-backends (1.0.27-3.1ubuntu2) disco; urgency=medium
+
+  * debian/control: Transitional packages for Arch:any/Multi-Arch:same
+    packages must themselves be Arch:any and Multi-Arch:same to work.
+
+ -- Adam Conrad <adconrad@ubuntu.com>  Sun, 20 Jan 2019 22:29:43 -0700
+
 sane-backends (1.0.27-3.1ubuntu1) disco; urgency=medium
 
   * Add libsane1 transitional package (LP: #1802586) (Closes: #913346)
diff -Nru sane-backends-1.0.27/debian/control sane-backends-1.0.27/debian/control
--- sane-backends-1.0.27/debian/control	2019-01-02 16:55:10.000000000 +0000
+++ sane-backends-1.0.27/debian/control	2019-01-21 05:27:11.000000000 +0000
@@ -128,7 +128,8 @@
  using SANE.
 
 Package: libsane1
-Architecture: all
+Architecture: any
+Multi-Arch: same
 Section: oldlibs
 Depends:
  libsane (>= ${source:Version}),