Yanıtlar:
wildguppy denedin mi? http://www.webupd8.org/2014/01/wildguppy-adjusts-your-laptops.html adresini ziyaret edin . Aradığınız özelliklere sahiptir (örnek yanıt süresi vb.)
E: The repository 'http://ppa.launchpad.net/fantasyleague0629/wildguppy/ubuntu xenial Release' does not have a Release file. N: Updating from such a repository can't be done securely, and is therefore disabled by default.