The current rust-cargo version is 0.53.0, this supports rust edition2018 projects. To install the latest cargo from crates.io using the existing version (cargo install cargo), it will fail because the latest version is an "edition2021" rust-cargo project. -- log Caused by: failed to parse manifest at `/xyz/cargo-0.59.0/Cargo.toml` Caused by: feature `edition2021` is required -- This patch updates rust-cargo and its dependencies to support the the latest rust edition2021, and edition2021 cargo projects. With regards, - Paul