@chrissudo add-apt-repository ppa:ckvsoft/unstable  Mehr Informationen: https://launchpad.net/~ckvsoft/+archive/ubuntu/unstable [ENTER] drücken zum Weitermachen oder Strg-c, um das Hinzufügen abzubrechen. OK:1 http://archive.ubuntu.com/ubuntu cosmic InRelease OK:2 http://archive.ubuntu.com/ubuntu cosmic-updates InRelease OK:3 http://archive.ubuntu.com/ubuntu cosmic-backports InRelease OK:4 http://archive.ubuntu.com/ubuntu cosmic-security InRelease Ign:5 http://ppa.launchpad.net/ckvsoft/unstable/ubuntu cosmic InRelease Fehl:6 http://ppa.launchpad.net/ckvsoft/unstable/ubuntu cosmic Release…   Read more»