libmatroska package in openKylin
libmatroska-dev: extensible open standard audio/video container format (development files)
libmatroska7: extensible open standard audio/video container format (shared library)
libmatroska7-
libmatroska-dev: extensible open standard audio/video container format (development files)
libmatroska7: extensible open standard audio/video container format (shared library)
libmatroska7-
*actual publishing details may vary in this distribution, these are just the package defaults.