mkvtoolnix: Mkvtoolnix (GNU/Linux Matroska Files Tool)
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mkvtoolnix: MKVToolnix is a set of tools to create, alter and inspect Matroska
mkvtoolnix: files under Linux, other  Unices and Windows. They do for Matroska
mkvtoolnix: what the OGMtools do for the OGM format and then some.
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