golang-github-mattetti-filebuffer-dev 1.0.1-1 (arm64 binary) in ubuntu hirsute

 filebuffer is a package implementing a few file-like interfaces such
 as io.Reader, io.ReaderAt, io.Seeker and more. The implementation
 is backed by a byte buffer and the main purpose is to have in-memory
 alternative to using an io.File.