How to Install Mkvtoolnix

Install MKVToolnix 7.1.0 on Ubuntu 14.04

MKVToolnix is a free set of open-source, cross-platform tools to create, alter, split, join and inspect Matroska files (mkv) under Linux, other Unixes and Windows. With these tools one can get information about (mkvinfo) Matroska files, extract tracks/data from (mkvextract) Matroska files and create (mkvmerge) Matroska files from other media files. Matroska is a new multimedia file format aiming to become the new container format for the future. MKVToolnix 7.