Automatic
sudo pacman -S archlinux-keyring
Manual
https://forum.manjaro.org/t/signature-is-invalid/94500/16
sudo pacman -Scc
. answery
to everythingsudo rm -r /etc/pacman.d/gnupg
sudo rm /usr/share/pacman/keyrings/*
sudo pacman-key --init
sudo pacman -Sy archlinux-keyring
- It is ok to have errors in that update. Just reply
Y
sudo pacman-key --lsign-key 02FD1C7A934E614545849F19A6234074498E9CEE
sudo pacman-key --list-keys
to see if keys are[full]
sudo pacman -Sy archlinux-keyring
sudo pacman-key --list-keys
sudo pacman-key --init
sudo pacman-key --populate
sudo pacman-key --refresh-keys
. It is ok to have ALOT of errors here