- Reset everything: if you have this kind of message: <code bash>error: key "A6234074498E9CEE" could not be looked up remotely</code> here's the Hiroshima™®© solution <code bash># rm -R /etc/pacman.d/gnupg/
# rm -R /root/.gnupg/  # only if the directory exists
# gpg --refresh-keys
# pacman-key --init && pacman-key --populate
# pacman-key --refresh-keys</code> Reference: [[https://bbs.archlinux.org/viewtopic.php?id=193382]]
  - Reset a key: example repo-ck  (as root)<code bash>pacman-key -r 5EE46C4C && pacman-key --lsign-key 5EE46C4C</code>

====== Garuda ======
-> Garuda Assistant > Refresh Keyring

====== Archlinux ======
<code bash>
sudo pacman -Sy archlinux-keyring
sudo pacman-key --populate archlinux
sudo pacman-key --refresh-keys
sudo pacman -Syu
</code>
or
<code bash>
killall gpg-agent
rm -rf /etc/pacman.d/gnupg
pacman-key --init
pacman-key --populate archlinux
</code>