mkvtoolnix-gui fails to start with: mkvtoolnix-gui: error while loading shared libraries: libboost_filesystem.so.1.91.0: cannot open shared object file: No such file or directory The package extra/mkvtoolnix-gui 97.0-3 is linked against Boost 1.91.0, but the installed Boost version is 1.90.0: /usr/lib/libboost_filesystem.so -> libboost_filesystem.so.1.90.0