diff -Naur rustc-1.87.0-src.orig/src/bootstrap/src/core/build_steps/dist.rs rustc-1.87.0-src/src/bootstrap/src/core/build_steps/dist.rs
--- rustc-1.87.0-src.orig/src/bootstrap/src/core/build_steps/dist.rs	2025-05-15 20:36:30.310280383 +0200
+++ rustc-1.87.0-src/src/bootstrap/src/core/build_steps/dist.rs	2025-05-15 20:44:35.687484211 +0200
@@ -1189,7 +1189,7 @@
         tarball.add_file(etc.join("_cargo"), "share/zsh/site-functions", FileType::Regular);
         tarball.add_renamed_file(
             etc.join("cargo.bashcomp.sh"),
-            "etc/bash_completion.d",
+            "share/bash-completion/completions",
             "cargo",
             FileType::Regular,
         );