diff -Nru rust-core-foundation-0.6.4/debian/changelog rust-core-foundation-0.6.4/debian/changelog
--- rust-core-foundation-0.6.4/debian/changelog	2019-05-31 05:54:34.000000000 +0000
+++ rust-core-foundation-0.6.4/debian/changelog	2019-11-30 13:17:52.000000000 +0000
@@ -1,3 +1,9 @@
+rust-core-foundation (0.6.4-1+rpi1) bullseye-staging; urgency=medium
+
+  * Disable uninstallable featureset packages.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Sat, 30 Nov 2019 13:17:52 +0000
+
 rust-core-foundation (0.6.4-1) unstable; urgency=medium
 
   * Package core-foundation 0.6.4 from crates.io using debcargo 2.2.10
diff -Nru rust-core-foundation-0.6.4/debian/control rust-core-foundation-0.6.4/debian/control
--- rust-core-foundation-0.6.4/debian/control	2019-05-31 05:54:34.000000000 +0000
+++ rust-core-foundation-0.6.4/debian/control	2019-11-30 13:17:52.000000000 +0000
@@ -91,7 +91,7 @@
  feature.
 
 Package: librust-core-foundation+uuid-dev
-Architecture: any
+Architecture: none
 Multi-Arch: same
 Depends:
  ${misc:Depends},
@@ -121,7 +121,7 @@
  crate, by pulling in any additional dependencies needed by that feature.
 
 Package: librust-core-foundation+with-uuid-dev
-Architecture: any
+Architecture: none
 Multi-Arch: same
 Depends:
  ${misc:Depends},