I am trying to update Fedora 40 (KDE Spin) using Discover. Recently, I encountered the following error:
Package not found:
Curl error (5): Couldn’t resolve proxy name for https://mirrors.fedoraproject.org/metalink?repo=updates-released-f40&arch=x86_64 [Unsupported proxy syntax in ‘http://:0/’: No host part in the URL]
However, I do not use a proxy, as you can see in the attached image. What should I do? Are there other ways to update my packages besides:
sudo dnf update --refresh
sudo dnf upgrade
flatpak update