GnuPG signature check failed on jinja2_2.6-1~bpo60+1_amd64.changes gpg: Signature made Mon Jan 14 20:24:53 2013 UTC using RSA key ID A7457645 gpg: Can't check signature: public key not found (Exit status 2) /jinja2_2.6-1~bpo60+1_amd64.changes has bad PGP/GnuPG signature! Removing /jinja2_2.6-1~bpo60+1_amd64.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon (running on host morricone.debian.org)