libaacs0 binary package in Ubuntu Focal arm64

 libaacs is a research project to implement the Advanced Access Content
 System specification. It provides, through an open-source library, a
 way to understand how the AACS works.
 .
 This package DOES NOT provide any key or certificate that could be used
 to decode encrypted copyrighted material. It is based on the official
 public AACS specification only.
 .
 This package provides the shared library.

Source package