catsay_1estart-0.1.0 is not a library.
run from cargo: cargo run -- install to .cargo/bin cargo install -- path ./ get from crates.io https://crates.io/crates/catsay-1estart
run from cargo: cargo run -- install to .cargo/bin cargo install -- path ./ get from crates.io https://crates.io/crates/catsay-1estart