On 2020-02-08 07:19, [email protected] wrote: > libdvd-pkg is non-free (which presents in Debian's contrib and > Ubuntu's multiverse repositories respectively). Try libdvdread4 or > libdvdread-dev instead. They are in Debian's main and Ubuntu's > universe repositories and therefore can be considered free as in > freedom. They are available in xenial (16.04 LTS) repostiroy, too. I think it's free, and the problem is elsewhere. It fetches and installs package 'libdvdcss' which is not freely distributable under certain jurisdictions (it circumvents copy restrictions).
http://changelogs.ubuntu.com/changelogs/pool/multiverse/libd/libdvd-pkg/libdvd-pkg_1.4.0-1-1/copyright
