leveldb, redis, postgresql, and dummy.
.TP
.B \-\-migrate-auth <value>
-Migrate from current auth backend to another. Possible values are sqlite3 and
-files.
+Migrate from current auth backend to another. Possible values are sqlite3,
+leveldb, and files.
.TP
.B \-\-migrate-players <value>
Migrate from current players backend to another. Possible values are sqlite3,
-postgresql, dummy, and files.
+leveldb, postgresql, dummy, and files.
.TP
.B \-\-terminal
Display an interactive terminal over ncurses during execution.