GnuPG signature check failed on warzone2100_2.1.3-1~bpo50+1_amd64.changes gpg: Signature made Tue Apr 14 11:11:47 2009 CEST using DSA key ID 6BE3C423 gpg: Can't check signature: public key not found (Exit status 2) warzone2100_2.1.3-1~bpo50+1_amd64.changes has bad PGP/GnuPG signature! Removing warzone2100_2.1.3-1~bpo50+1_amd64.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon