diff -ru sane-backends-1.0.27.orig/debian/changelog sane-backends-1.0.27/debian/changelog
--- sane-backends-1.0.27.orig/debian/changelog	2020-08-21 17:02:07.000000000 +0200
+++ sane-backends-1.0.27/debian/changelog	2020-09-17 14:50:04.188963267 +0200
@@ -1,3 +1,11 @@
+sane-backends (1.0.27-1~experimental3ubuntu2.4) bionic; urgency=medium
+
+  * debian/patches/0125-multiarch_dll_search_path.patch:
+    - Support /usr/lib64/sane as location for SANE backends
+      (LP: #1835220)
+
+ -- Gunnar Hjalmarsson <gunnarhj@ubuntu.com>  Thu, 17 Sep 2020 14:50:00 +0200
+
 sane-backends (1.0.27-1~experimental3ubuntu2.3) bionic-security; urgency=medium
 
   * SECURITY UPDATE: multiple issues in epsonds network discovery
diff -ru sane-backends-1.0.27.orig/debian/patches/0125-multiarch_dll_search_path.patch sane-backends-1.0.27/debian/patches/0125-multiarch_dll_search_path.patch
--- sane-backends-1.0.27.orig/debian/patches/0125-multiarch_dll_search_path.patch	2019-07-03 15:53:00.000000000 +0200
+++ sane-backends-1.0.27/debian/patches/0125-multiarch_dll_search_path.patch	2020-09-17 01:24:21.554277213 +0200
@@ -40,7 +40,7 @@
  	-I$(top_srcdir)/include $(USB_CFLAGS) \
 -	-DLIBDIR="\"$(libdir)/sane\""
 +	-DLIBDIR="\"$(libdir)/sane\"" \
-+	-DDEB_DLL_LIBDIR="\"$(libdir)/sane:$(prefix)/lib/sane\""
++	-DDEB_DLL_LIBDIR="\"$(libdir)/sane:$(prefix)/lib/sane:$(prefix)/lib64/sane\""
  AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
  AM_LDFLAGS = @AM_LDFLAGS@ $(STRICT_LDFLAGS)
  AR = @AR@
@@ -53,7 +53,7 @@
  ##  included LICENSE file for license information.
  
 -AM_CPPFLAGS += -I. -I$(srcdir) -I$(top_builddir)/include -I$(top_srcdir)/include $(USB_CFLAGS) -DLIBDIR="\"$(libdir)/sane\""
-+AM_CPPFLAGS += -I. -I$(srcdir) -I$(top_builddir)/include -I$(top_srcdir)/include $(USB_CFLAGS) -DLIBDIR="\"$(libdir)/sane\"" -DDEB_DLL_LIBDIR="\"$(libdir)/sane:$(prefix)/lib/sane\""
++AM_CPPFLAGS += -I. -I$(srcdir) -I$(top_builddir)/include -I$(top_srcdir)/include $(USB_CFLAGS) -DLIBDIR="\"$(libdir)/sane\"" -DDEB_DLL_LIBDIR="\"$(libdir)/sane:$(prefix)/lib/sane:$(prefix)/lib64/sane\""
  
  AM_LDFLAGS += $(STRICT_LDFLAGS)
  # The -rpath option is added because we are creating _LTLIBRARIES based