keys located at: /usr/share/pacman/keyrings/
bredos-keyring installs the authorized gpg keys from bredos
bredos-trusted file explained:
E1F82735113AB192AA3DE1B1BF0740F967BA439D:4: Panda RebornOS
4DA28F50A903C70B8AA6A358DAEAD1E6D799C638:4: Panda BredOS
ECB6CC2EB44CEF708F41AF191BEF1BCEBA58EA33:4: bill88t