If not just run the command without the ``-d`` flag. Assuming you used the filepath above, your ``.esm`` files will be located in this diredctory``~/Documents/Games/Morrowind/app/Data Files/``.
Assuming you used the filepath above, your ``.esm`` files will be located in ``~/Documents/Games/Morrowind/app/Data Files/``.
Now you can run the OpenMW launcher and run the installation wizard. Point it to your ``Morrowind.esm`` in the folder you extracted it to, and enjoy playing Morrowind.