debian/changelog

+spoa (1.1.3-4) unstable; urgency=medium
+
+  * Set architecture to amd64 since the code is not really portable
+    Closes: #913574
+
+ -- Andreas Tille <tille@debian.org>  Thu, 06 Dec 2018 11:35:45 +0100
+
 spoa (1.1.3-3) unstable; urgency=medium
 
   * Do not build with -march

debian/control

@@ -16,7 +16,7 @@ Vcs-Git: https://salsa.debian.org/med-team/spoa.git
 Homepage: https://github.com/rvaser/spoa
 
 Package: spoa
-Architecture: any
+Architecture: amd64
 Depends: ${shlibs:Depends},
          ${misc:Depends}
 Description: SIMD partial order alignment tool
@@ -28,7 +28,7 @@ Description: SIMD partial order alignment tool
  (overlap).
 
 Package: libspoa1.1.3
-Architecture: any
+Architecture: amd64
 Section: libs
 Depends: ${shlibs:Depends},
          ${misc:Depends}
@@ -43,7 +43,7 @@ Description: SIMD partial order alignment library
  This package contains the shared library.
 
 Package: libspoa-dev
-Architecture: any
+Architecture: amd64
 Section: libdevel
 Depends: ${shlibs:Depends},
          ${misc:Depends},