GnuPG signature check failed on quagga_0.99.16-1~bpo50+1_i386.changes gpg: Signature made Sat Apr 10 23:46:24 2010 CEST using RSA key ID 8313B5F0 gpg: Can't check signature: public key not found (Exit status 2) quagga_0.99.16-1~bpo50+1_i386.changes has bad PGP/GnuPG signature! Removing quagga_0.99.16-1~bpo50+1_i386.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon