Install mkvtoolnix-gui by entering the following commands in the terminal:
sudo apt update sudo apt install mkvtoolnix-gui
Description:
Set of tools to work with Matroska files - GUI frontend
Matroska is a new multimedia container format, based on EBML (Extensible Binary Meta Language), which is a kind of binary XML. . The mmg tool is a graphical user interface for the mkvmerge program, which allow one to create Matroska files from other formats. . This package also contains a graphical version of the mkvinfo tool, which allow one to get information about a Matroska file.
Homepage: https://mkvtoolnix.download/index.html
Version: 19.0.0-1
Section: universe/graphics