GnuPG signature check failed on fldigi_3.21.36-1_amd64.changes gpg: Signature made Tue Jan 24 23:29:00 2012 UTC using RSA key ID 58AD7859 gpg: Can't check signature: public key not found (Exit status 2) /fldigi_3.21.36-1_amd64.changes has bad PGP/GnuPG signature! Removing /fldigi_3.21.36-1_amd64.changes, but keeping its associated files for now. Greetings, Your Debian queue daemon (running on host franck.debian.org)