mark@mark-Aspire-V5-571G:~$ sudo apt update
Trovato:1 http://security.ubuntu.com/ubuntu yakkety-security InRelease         
Trovato:2 http://ppa.launchpad.net/ricotz/unstable/ubuntu yakkety InRelease    
Trovato:3 http://it.archive.ubuntu.com/ubuntu yakkety InRelease                
Ign:4 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu yakkety InRelease       
Trovato:5 http://it.archive.ubuntu.com/ubuntu yakkety-updates InRelease        
Err:6 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu yakkety Release          
  404  Not Found
Trovato:7 http://it.archive.ubuntu.com/ubuntu yakkety-backports InRelease
Lettura elenco dei pacchetti... Fatto                 
E: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu yakkety Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
mark@mark-Aspire-V5-571G:~$ sudo add-apt-repository ppa:ubuntu-wine/ppa