GnuPG signature check failed on songwrite_0.14-8.1_amd64.changes gpg: Signature made Sat Jul 21 23:17:07 2012 UTC using RSA key ID C3DCBD23 gpg: Can't check signature: public key not found (Exit status 2) /songwrite_0.14-8.1_amd64.changes has bad PGP/GnuPG signature! Removing /songwrite_0.14-8.1_amd64.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon (running on host franck.debian.org)