Thank you very much! 2) ~# rm -R /var/lib/apt/lists/* did the trick!
Btw: 1) That's not Ubuntu but the Signal desktop client and the correct repository. Confuses me all the time as well.
Thank you very much! 2) ~# rm -R /var/lib/apt/lists/* did the trick!
Btw: 1) That's not Ubuntu but the Signal desktop client and the correct repository. Confuses me all the time as well.