libwavpack1 5.1.0-2ubuntu1 (arm64 binary) in ubuntu bionic

 WavPack is a completely open audio compression format providing lossless,
 high-quality lossy, and a unique hybrid compression mode. Although the
 technology is loosely based on previous versions of WavPack, the new version
 4 format has been designed from the ground up to offer unparalleled
 performance and functionality.
 .
 This package contains the shared libraries necessary to run programs
 using libwavpack.