GnuPG signature check failed on urlwatch_1.7-1~bpo50+1_amd64.changes gpg: Signature made Wed Mar 4 10:24:38 2009 CET using DSA key ID 19D03486 gpg: Can't check signature: public key not found (Exit status 2) urlwatch_1.7-1~bpo50+1_amd64.changes has bad PGP/GnuPG signature! Removing urlwatch_1.7-1~bpo50+1_amd64.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon