Hello. I'm also running into this problem:
sudo apt update && sudo apt upgrade Warning: The unit file, source configuration file or drop-ins of apt-news.service changed on disk. Run 'systemctl daemon-reload' to reload units. Warning: The unit file, source configuration file or drop-ins of esm-cache.service changed on disk. Run 'systemctl daemon-reload' to reload units. Hit:1 http://us.archive.ubuntu.com/ubuntu noble InRelease Hit:2 http://us.archive.ubuntu.com/ubuntu noble-updates InRelease Hit:3 http://security.ubuntu.com/ubuntu noble-security InRelease Hit:4 http://us.archive.ubuntu.com/ubuntu noble-backports InRelease Hit:5 https://linux.teamviewer.com/deb stable InRelease Hit:6 https://esm.ubuntu.com/apps/ubuntu noble-apps-security InRelease Hit:7 https://esm.ubuntu.com/infra/ubuntu noble-infra-security InRelease Ign:8 https://repository.mullvad.net/deb/stable noble InRelease Hit:9 https://ppa.launchpadcontent.net/unit193/encryption/ubuntu noble InRelease Err:10 https://repository.mullvad.net/deb/stable noble Release 404 Not Found [IP: 45.149.104.1 443] Reading package lists... Done W: https://ppa.launchpadcontent.net/unit193/encryption/ubuntu/dists/noble/InRelease: Signature by key 3BFB8E06536B8753AC58A4A303647209B58A653A uses weak algorithm (rsa1024) E: The repository 'https://repository.mullvad.net/deb/stable noble 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.
I have no idea what it even means. Any suggestions? Should I even be concerned about this?
Hello. I'm also running into this problem:
sudo apt update && sudo apt upgrade us.archive. ubuntu. com/ubuntu noble InRelease us.archive. ubuntu. com/ubuntu noble-updates InRelease security. ubuntu. com/ubuntu noble-security InRelease us.archive. ubuntu. com/ubuntu noble-backports InRelease /linux. teamviewer. com/deb stable InRelease /esm.ubuntu. com/apps/ ubuntu noble-apps-security InRelease /esm.ubuntu. com/infra/ ubuntu noble-infra- security InRelease /repository. mullvad. net/deb/ stable noble InRelease /ppa.launchpadc ontent. net/unit193/ encryption/ ubuntu noble InRelease /repository. mullvad. net/deb/ stable noble Release /ppa.launchpadc ontent. net/unit193/ encryption/ ubuntu/ dists/noble/ InRelease: Signature by key 3BFB8E06536B875 3AC58A4A3036472 09B58A653A uses weak algorithm (rsa1024) /repository. mullvad. net/deb/ stable noble Release' does not have a Release file.
Warning: The unit file, source configuration file or drop-ins of apt-news.service changed on disk. Run 'systemctl daemon-reload' to reload units.
Warning: The unit file, source configuration file or drop-ins of esm-cache.service changed on disk. Run 'systemctl daemon-reload' to reload units.
Hit:1 http://
Hit:2 http://
Hit:3 http://
Hit:4 http://
Hit:5 https:/
Hit:6 https:/
Hit:7 https:/
Ign:8 https:/
Hit:9 https:/
Err:10 https:/
404 Not Found [IP: 45.149.104.1 443]
Reading package lists... Done
W: https:/
E: The repository 'https:/
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.
I have no idea what it even means. Any suggestions? Should I even be concerned about this?