Arclinux Installation Error Unknown Trust

A recent error occurred while installing PostgreSQL on your own arclinux as follows:

Error:postgresql-libs:signature from "Levente Polyak (Anthraxx) <[email protected]>" is unknown trust

Arclinux Forum to search posts:

https://bbs.archlinux.org/viewtopic.php?id=143337

Workaround deleted/etc/pacman.d/gnupg/, because there are too many things under the folder, do not rest assured, move to the backup directory

sudo mv/etc/pacman.d/gnupg//etc/pacman.d/gnupg.bk/

If you install again this time, you will get an error saying:

Warning:public keyring not found; Have you run ' pacman-key--init '?
Downloading required keys ...
Error:key "Fc1b547c8d8172c8" could not being looked up remotely
Error:required key missing from keyring
Error:failed to commit transaction (unexpected error)
Errors occurred, no packages were upgraded.

Need to update Pacman key

pacman-key --initpacman-key --populate archlinux

If it doesn't work, turn off the calibration.

sudo vim/etc/pacman.conf

Set the siglevel inside to never.

Arclinux Installation Error Unknown Trust