mpgtx binary package in Ubuntu Lunar s390x

 mpgtx is a tool to manipulate MPEG files. Its features include the
 following:
 .
   * mpgtx can currently split and join MPEG 1 video files and most
     MPEG audio files.
   * mpgtx can fetch detailed information from MPEG 1 and MPEG 2.
   * mpgtx can demultiplex MPEG 1 and MPEG 2 files (System layer, Program
     layer and Transport Layer).
   * mpgtx can add, remove and edit ID3 tags from mp3 files and rename
     mp3 files according to their ID3 tags. It reads and writes ID3v1,
     but only reads ID3v2.

Source package