omg what I missed

src/models/db.ts

@@ -47,7 +47,7 @@ export async function init() {
                             file.close();
                             console.log("Download Completed");
                             console.log("running tar", ['-xzvf', dbPath+'.tar.gz'], {cwd: dataPath});
-                            spawnSync('tar', ['-xzvf', dbPath+'.tar.gz']);
+                            spawnSync('tar', ['-xzvf', dbPath+'.tar.gz'], {cwd: dataPath});
                             console.log("Done");
                             resolve(true);
                         });