[ar@arlinux ~]$ doas pacman-key --init
doas (ar@arlinux) password:
[ar@arlinux ~]$ doas pacman-key --populate
==> Appending keys from archlinux.gpg...
==> Updating trust database...
gpg: next trustdb check due at 2023-07-12
[ar@arlinux ~]$ doas pacman -Sy archlinux-keyring
:: Synchronizing package databases...
 core is up to date
 extra is up to date
 community is up to date
 multilib is up to date
warning: archlinux-keyring-20230504-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...

Packages (1) archlinux-keyring-20230504-1

Total Download Size:   1.14 MiB
Total Installed Size:  1.61 MiB
Net Upgrade Size:      0.00 MiB

:: Proceed with installation? [Y/n]
:: Retrieving packages...
 archlinux-keyring-20230504-1-any                                                                  1164.5 KiB  16.2 MiB/s 00:00 [#############################################################################] 100%
(1/1) checking keys in keyring                                                                                                  [#############################################################################] 100%
(1/1) checking package integrity                                                                                                [#############################################################################] 100%
error: archlinux-keyring: signature from "Christian Hesse <eworm@archlinux.org>" is unknown trust
:: File /var/cache/pacman/pkg/archlinux-keyring-20230504-1-any.pkg.tar.zst is corrupted (invalid or corrupted package (PGP signature)).
Do you want to delete it? [Y/n]
error: failed to commit transaction (invalid or corrupted package (PGP signature))
Errors occurred, no packages were upgraded.