I solved the problem “signature from … is unknown trust” by running the command
sudo pacman -S archlinux-keyring
More information here https://wiki.archlinux.org/title/Pacman/Package_signing#Resetting_all_the_keys
I solved the problem “signature from … is unknown trust” by running the command
sudo pacman -S archlinux-keyring
More information here https://wiki.archlinux.org/title/Pacman/Package_signing#Resetting_all_the_keys