GnuPG signature check failed on boost1.40_1.40.0-6~bpo50+1_i386.changes gpg: Signature made Wed Apr 14 23:22:55 2010 CEST using RSA key ID 8313B5F0 gpg: Can't check signature: public key not found (Exit status 2) boost1.40_1.40.0-6~bpo50+1_i386.changes has bad PGP/GnuPG signature! Removing boost1.40_1.40.0-6~bpo50+1_i386.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon