diff -Nru rustc-web-1.78.0+dfsg1/debian/changelog rustc-web-1.78.0+dfsg1/debian/changelog
--- rustc-web-1.78.0+dfsg1/debian/changelog	2024-08-24 11:44:38.000000000 +0200
+++ rustc-web-1.78.0+dfsg1/debian/changelog	2024-08-28 16:44:23.000000000 +0200
@@ -1,3 +1,10 @@
+rustc-web (1.78.0+dfsg1-2~deb12u3) bookworm; urgency=medium
+
+  * Depend on cargo-web for the autopkgtest.
+  * Add missing conflicts (closes: #1079744, #1079653, #1076683).
+
+ -- Emilio Pozuelo Monfort <pochu@debian.org>  Wed, 28 Aug 2024 16:44:23 +0200
+
 rustc-web (1.78.0+dfsg1-2~deb12u2) bookworm; urgency=medium
 
   * Also rename rustfmt to rustfmt-web.
diff -Nru rustc-web-1.78.0+dfsg1/debian/control rustc-web-1.78.0+dfsg1/debian/control
--- rustc-web-1.78.0+dfsg1/debian/control	2024-08-24 11:43:13.000000000 +0200
+++ rustc-web-1.78.0+dfsg1/debian/control	2024-08-28 16:44:20.000000000 +0200
@@ -72,6 +72,7 @@
  cargo-web (= ${binary:Version}),
 # llvm is needed for llvm-dwp for -C split-debuginfo=packed
  rust-web-llvm,
+Conflicts: rustc, rustc-mozilla, rustup
 Replaces: libstd-rust-dev (<< 1.25.0+dfsg1-2~~)
 Breaks: libstd-rust-dev (<< 1.25.0+dfsg1-2~~)
 Description: Rust systems programming language
@@ -218,7 +219,7 @@
  libjs-jquery, libjs-highlight.js, libjs-mathjax,
  fonts-open-sans, fonts-font-awesome
 Recommends: cargo-web-doc
-Conflicts: rust-doc
+Conflicts: rust-doc, rust-mozilla-doc
 Description: Rust systems programming language - Documentation
  Rust is a curly-brace, block-structured expression language.  It
  visually resembles the C language family, but differs significantly
@@ -317,7 +318,7 @@
          binutils,
          gcc | clang | c-compiler
 Suggests: cargo-web-doc, python3
-Conflicts: cargo
+Conflicts: cargo, cargo-mozilla
 Description: Rust package manager
  Cargo is a tool that allows Rust projects to declare their various
  dependencies, and ensure that you'll always get a repeatable build.
diff -Nru rustc-web-1.78.0+dfsg1/debian/tests/control rustc-web-1.78.0+dfsg1/debian/tests/control
--- rustc-web-1.78.0+dfsg1/debian/tests/control	2024-06-05 09:37:20.000000000 +0200
+++ rustc-web-1.78.0+dfsg1/debian/tests/control	2024-08-28 11:17:25.000000000 +0200
@@ -4,4 +4,4 @@
 #
 Tests: create-and-build-crate
 Restrictions: rw-build-tree, allow-stderr, needs-internet
-Depends: cargo, ca-certificates
+Depends: cargo-web, ca-certificates