usr/share/keyrings/arctica-keyring.gpg etc/apt/trusted.gpg.d/arctica-archive-keyring.gpg 
usr/share/keyrings/itzks-keyring.gpg etc/apt/trusted.gpg.d/itzks-archive-keyring.gpg 
usr/share/keyrings/x2go-keyring.gpg etc/apt/trusted.gpg.d/x2go-archive-keyring.gpg 
usr/share/keyrings/debmultimedia-keyring.gpg etc/apt/trusted.gpg.d/debmultimedia-archive-keyring.gpg
usr/share/keyrings/geogebra-keyring.gpg etc/apt/trusted.gpg.d/geogebra-archive-keyring.gpg
usr/share/keyrings/grandorgue-keyring.gpg etc/apt/trusted.gpg.d/grandorgue-archive-keyring.gpg
usr/share/keyrings/promethean-keyring.gpg etc/apt/trusted.gpg.d/promethean-keyring.gpg