This signature file may be used to cryptographically verify file integrity, like this:: $ gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify debian-6-turnkey-magento_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 22:00:37 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum df47fcc41f8dce2e5f151a01bffcfe19b01ee3ac * md5sum 0431ba8c61bcf985118ee223c59a29c1 You can calculate these on your end and compare to check for errors, but cryptographic verification is recommended for security reasons. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQEcBAABAgAGBQJRrmN5AAoJEIXCXpWhbrlNDswH/RxjZuq25IOz5KRh6pYI6ET+ OK8A5t4CRX+KxwA7EiL3hYH6qxcbltV9aKnHr9ZD684Fsk320AU/zaXsL3ZqhTAR ng7+J8U5Kyq8E1884PaKtbywesnTL533+hReKaeaUBGC7O2QpvsZXuVDll56owrI jbpIkR3pM7tdstIGO4tejar5zJ6LbhFcZ46hmATH3Z+c6QIl86MftTbA9td0Ab6Y ViEzSudwWHFPQWBLVjw1uKKuxm+OCukYBPZbWvrQYYxCLzJoSek/j60/uItJY6QC c2XAfqDCedDx6wjgkTiYvwwdPzralRmfErPQbtFxO6WqI2kTLyB4UsnxTiOZHlY= =GaM5 -----END PGP SIGNATURE-----