How do I get rid of erring sources:
Err:9 https://dev2day.de/pms jessie/main armhf Packages 404 Not Found Ign:10 https://dev2day.de/pms jessie/main Translation-en Ign:11 https://dev2day.de/pms jessie/main Translation-en_GB.UTF-8 Ign:12 https://dev2day.de/pms jessie/main Translation-en_GB Fetched 94.5 kB in 5s (16.3 kB/s) Reading package lists... Done W: The repository 'https://dev2day.de/pms jessie Release' does not have a Release file. N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use. N: See apt-secure(8) manpage for repository creation and user configuration details. E: Failed to fetch https://dev2day.de/pms/dists/jessie/main/binary-armhf/Packages 404 Not Found E: Some index files failed to download. They have been ignored, or old ones used instead.
I want to get rid of erorring source list items, I opened
sudo nano /etc/apt/sources.list
sudo nano /etc/apt/sources.list.d/raspi.list
but I cannot find erroring https source lists !