Hello, I seem to resolved the issue by replacing the source-list with a US mirror. The German Mirror did not work properly. Maybe just a temporary problem.
Hello,
I'm on Ubuntu 18.04 with plesk. I tried to update my plesk instance, but this is what happening:
Via Command Line (autoinstaller), I get the following error:
Warning: apt-key output should not be parsed (stdout is not a terminal)
OK
Die Synchronisierung Debian...