Binary package “librust-rgb-dev” in ubuntu lunar

`struct RGB` (etc.) for sharing pixels between crates - Rust source code

 Allows no-copy high-level interoperability. Also adds common convenience
 methods and implements standard Rust traits to make RGB/RGBA pixels first-class
 Rust objects.
 .
 This package contains the source for the Rust rgb crate, packaged by debcargo
 for use with cargo and dh-cargo.