diff -Nru rust-url-2.1.0/debian/changelog rust-url-2.1.0/debian/changelog
--- rust-url-2.1.0/debian/changelog	2019-08-13 07:02:24.000000000 +0000
+++ rust-url-2.1.0/debian/changelog	2019-11-28 20:12:57.000000000 +0000
@@ -1,3 +1,9 @@
+rust-url (2.1.0-1+rpi1) bullseye-staging; urgency=medium
+
+  * Drop librust-url+serde-dev for now.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Thu, 28 Nov 2019 20:12:57 +0000
+
 rust-url (2.1.0-1) unstable; urgency=medium
 
   * Team upload.
diff -Nru rust-url-2.1.0/debian/control rust-url-2.1.0/debian/control
--- rust-url-2.1.0/debian/control	2019-08-13 07:02:24.000000000 +0000
+++ rust-url-2.1.0/debian/control	2019-11-28 20:12:46.000000000 +0000
@@ -38,19 +38,3 @@
 Description: URL library for Rust - Rust source code
  This package contains the source for the Rust url crate, packaged by debcargo
  for use with cargo and dh-cargo.
-
-Package: librust-url+serde-dev
-Architecture: any
-Multi-Arch: same
-Depends:
- ${misc:Depends},
- librust-url-dev (= ${binary:Version}),
- librust-serde-1+default-dev,
- librust-serde-1+derive-dev
-Provides:
- librust-url-2+serde-dev (= ${binary:Version}),
- librust-url-2.1+serde-dev (= ${binary:Version}),
- librust-url-2.1.0+serde-dev (= ${binary:Version})
-Description: URL library for Rust - feature "serde"
- This metapackage enables feature serde for the Rust url crate, by pulling in
- any additional dependencies needed by that feature.