GnuPG signature check failed on esniper_2.23.0-1~bpo50+1_armel.changes gpg: Signature made Wed Aug 11 11:12:10 2010 CEST using RSA key ID 76E2AC7B gpg: Can't check signature: public key not found (Exit status 2) esniper_2.23.0-1~bpo50+1_armel.changes has bad PGP/GnuPG signature! Removing esniper_2.23.0-1~bpo50+1_armel.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon