https://github.com/Apress/practical-rust-projects/blob/6a422440986b085ba5756a990c9b3a46745f01a0/machine-learning/cat-breed-k-means/run.sh#L1 this line should be as mentioned in the book ``` cargo run --bin generate -- --config-file config/generate.toml > test_data.csv && ``` if not, appears 