Looks like the Arch project key key is my problem …
[david@david-g5 ~]$ pamac update --force-refresh
Preparing...
==== AUTHENTICATING FOR org.manjaro.pamac.commit ====
Authentication is required to install, update, or remove packages
Authenticating as: David Vincent-Jones,,none,6046038480 (david)
Password:
==== AUTHENTICATION COMPLETE ====
Synchronizing package databases...
Error: graphics_darktable_master_Arch: signature from "graphics:darktable OBS Project <graphics:darktable@build.opensuse.org>" is unknown trust
https://download.opensuse.org/repositories/graphics:/darktable:/master/Arch/x86_64/graphics_darktable_master_Arch.db: Error 404
Error: graphics_darktable_master_Arch.db: graphics_darktable_master_Arch: signature from "graphics:darktable OBS Project <graphics:darktable@build.opensuse.org>" is unknown trust
https://download.opensuse.org/repositories/graphics:/darktable:/master/Arch/x86_64/graphics_darktable_master_Arch.files: Error 404
Failed to synchronize databases
Nothing to do.
Transaction successfully finished.
How should I correct this key?
Moderator edit: In the future, please use proper formatting: [HowTo] Post command output and file content as formatted text