Updating crates.io index warning: manifest has no documentation, homepage or repository. See https://doc.rust-lang.org/cargo/reference/manifest.html#package-metadata for more info. Packaging otx-pool-plugin-protocol v0.1.0 (/home/ethan/projects/rust/open-transaction-pool/otx-plugin-protocol) Blocking waiting for file lock on package cache Blocking waiting for file lock on package cache