AkechiShiro [1] filed a deletion request for rust-clippy [2]: This package should be deleted, it is now deprecated from the official website of Rust Clippy's crate should be installed using a specific command not a package anymore : See for more information on that : https://crates.io/crates/clippy By trying to fix the build of this package, I ended up hitting this error message : Compiling clippy v0.0.302 error: failed to compile `clippy v0.0.302`, intermediate artifacts can be found at `/tmp/cargo-installaoT5Ci` Caused by: failed to run custom build command for `clippy v0.0.302` Caused by: process didn't exit successfully: `/tmp/cargo- installaoT5Ci/release/build/clippy-c4285dae5f451b7b/build-script- build` (exit status: 1) --- stderr error: Clippy is no longer available via crates.io help: please run `rustup component add clippy-preview` instead ==> ERROR: A failure occurred in build(). Aborting... [1] https://aur.archlinux.org/account/AkechiShiro/ [2] https://aur.archlinux.org/pkgbase/rust-clippy/