GnuPG signature check failed on ltsp_5.2.2-1~bpo50+1_armel.changes gpg: Signature made Tue Aug 10 16:37:18 2010 CEST using RSA key ID 76E2AC7B gpg: Can't check signature: public key not found (Exit status 2) ltsp_5.2.2-1~bpo50+1_armel.changes has bad PGP/GnuPG signature! Removing ltsp_5.2.2-1~bpo50+1_armel.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon