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-tomatocart_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:45:10 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum e7df3aa890e78040eb9e60ed5574fcba3eaffaef * md5sum b0ab539f049cf4a2bb3575c1fec08ede 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) iQEcBAABAgAGBQJQM57tAAoJEIXCXpWhbrlN7nkH/3EWwapY3VimbZWZ9qRc4a0Q qpLGjdCD+oxSNgC1L+U5Og3KG5aYKA98ZLjx7WFjxEr9ykKkVdJYz8GayqE8pneg 2RAejA7CzUR9Rj+renQa/8k3lXoBO/S/Kh/+UVgbH95r5qHfahYOP5JZPh5JUToo cpkoU6MQ6XK+wN6QbZ9w6w3IUJXpUx8oDkJuqLe0lzF+7dyIHA0F9S4kqUILXwWI jCvvHyDTy4B07Sk5SIBLrGDYfhw1Okn5eSPR3LkDV1WXGMZ+L+HwbcEGlfi8pQTn lbiG6qA2xjGRk4Iv9/ZmnDig5JzA38JzgQ8Oc/l0AvDCBkUknVjPHl3yV5O/oXg= =RUcs -----END PGP SIGNATURE-----