debian/changelog

+libbiod (0.2.3+git20191120.b8eecef-2) unstable; urgency=medium
+
+  * Restrict architectures to amd64 and arm64 where the package
+    really builds
+    Closes: #948918
+
+ -- Andreas Tille <tille@debian.org>  Tue, 14 Jan 2020 21:35:33 +0100
+
 libbiod (0.2.3+git20191120.b8eecef-1) unstable; urgency=medium
 
   [ Andreas Tille ]

debian/control

@@ -14,7 +14,7 @@ Vcs-Git: https://salsa.debian.org/med-team/libbiod.git
 Homepage: https://github.com/biod/BioD
 
 Package: libbiod0
-Architecture: any
+Architecture: amd64 arm64
 Section: libs
 Depends: ${misc:Depends},
          ${shlibs:Depends}