```` cargo 1.36.0-nightly (759b6161a 2019-05-06) release: 1.36.0 commit-hash: 759b6161a328db1d4863139e90875308ecd25a75 commit-date: 2019-05-06 ```` repro: ```` git clone https://github.com/rust-lang/cargo cd cargo git checkout 414c1eb4d5142716ca461a2814ad9e3d4bdbeca6 cargo test --release cargo clean ```` cargo clean fails with: ```` error: could not remove build directory Caused by: failed to remove file `/home/matthias/vcs/github/cargo/target/cit/t1183/home/.cargo/config` Caused by: Permission denied (os error 13) ````