Port                   : __PORT__
Password to join server: __SERVER_PASSWORD__
SuperUser Password     : __SU_PASSWD__
Welcome text           : __WELCOMETEXT__
Root channel (your Mumble server name): __REGISTERNAME__
Final path (where to find your files) : __INSTALL_DIR__
Mumble configuration file             : __INSTALL_DIR__/mumble-server.ini

Note about config file: this package will regenerate the config file on upgrade.
If you changed it manually and upgrade mumble, you'll find a backup in __INSTALL_DIR__.