Part of pamac upgrade
:
Checking keyring... [411/411]
Checking integrity... [411/411]
Error: linux-firmware: signature from "Helmut Stult (schinfo) <helmut.stult@schinfo.de>" is invalid
Error: linux510: signature from "Helmut Stult (schinfo) <helmut.stult@schinfo.de>" is invalid
Removing invalid files and retrying...