Hallo, besten Dank für die Hilfe. Ich hab die beiden Befehle ausgeführt, und folgende Meldungen im Terminal bekommen:
og3@og3:~$ sudo mv /etc/apt/sources.list.d/acestream.list. /etc/apt/sources.list.d/acestream.list && sudo apt update && sudo apt install sopcast-player
[sudo] Passwort für og3:
Ign:1 http://ppa.launchpad.net/aheck/ppa/ubuntu xenial InRelease
Ign:2 http://ppa.launchpad.net/ferramroberto/sopcast/ubuntu xenial InRelease
OK:3 http://security.ubuntu.com/ubuntu xenial-security InRelease
OK:4 http://ppa.launchpad.net/team-xbmc/ppa/ubuntu xenial InRelease
Fehl:5 http://ppa.launchpad.net/aheck/ppa/ubuntu xenial Release
404 Not Found
Fehl:6 http://ppa.launchpad.net/ferramroberto/sopcast/ubuntu xenial Release
404 Not Found
OK:7 http://repo.acestream.org/ubuntu trusty InRelease
OK:8 http://ch.archive.ubuntu.com/ubuntu xenial InRelease
OK:9 http://ch.archive.ubuntu.com/ubuntu xenial-updates InRelease
OK:10 http://ch.archive.ubuntu.com/ubuntu xenial-backports InRelease
Paketlisten werden gelesen... Fertig
E: The repository 'http://ppa.launchpad.net/aheck/ppa/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.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ppa.launchpad.net/ferramroberto/sopcast/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.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: http://repo.acestream.org/ubuntu/dists/trusty/InRelease: Signature by key E1254F21D636B7EFDE41D2AF50E2BCF0E3805CD8 uses weak digest algorithm (SHA1)
og3@og3:~$ sudo wget -O - http://repo.acestream.org/keys/acestream.public.key | sudo apt-key add -
--2017-10-01 19:31:03-- http://repo.acestream.org/keys/acestream.public.key
Auflösen des Hostnamen »repo.acestream.org (repo.acestream.org)«... 77.120.105.88
Verbindungsaufbau zu repo.acestream.org (repo.acestream.org)|77.120.105.88|:80... verbunden.
HTTP-Anforderung gesendet, warte auf Antwort... 200 OK
Länge: 1756 (1.7K) [application/octet-stream]
In »»STDOUT«« speichern.
- 100%[===================>] 1.71K --.-KB/s in 0.1s
2017-10-01 19:31:05 (14.1 KB/s) - auf die Standardausgabe geschrieben [1756/1756]
kann aber die links immer noch nicht öffnen, weder im acestream (programm installiert) noch im Sopcast (programm nicht installiert), noch im Kodi