Arch Linux package installation error

SigLevel = Never DatebaseOptional

Invalid Or Corrupt Package  (PGP signature)

If you are using arch linux and you want to install the package using pacman, you may receive an invalid PGP signature. The installation failed because the person who compiled the package is now removed from the secure list and the package is no longer secure. It's actually a good thing, but if you want it installed again, make the following changes.

/etc/pacman.conm

#SigLevel = Required DatabaseOptional

 

Replace as follows.

SigLevel = Never DatabaseOptional

It will no longer perform security checks when loading package