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-piwik_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 23:24:46 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 03eab6153399b8d5be4d9af3e9d2c0a26fd7c321 * md5sum 6872c7d4163d61bb5cf6e92eb7e52e65 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) iQEcBAABAgAGBQJRrnc0AAoJEIXCXpWhbrlN/N4H/1Tq0soddMfCNrY567HElue4 5VQNsWYOoI5CYNv7xa4xjy3HPmqQke+GhaEgQmQH8AVL6IuZZm+udBIAf9sQHqeM LTOrTRVC4CPX1mdcV6IbkiBJ+UD6qzoFb3SIw7Unp+phQ3COzEtMFb2Oz7n5DPe9 rBclKyqjtYfr7qVbwCjhqmFwI6mRkp7mNbndAqGWhmZSvimYpK0xcrN3cf5Xke4i IiSr6EBqPWSt0ynsoOGV3kX0QaObgfI9EWQfmCSkQ4hxgn374uPQjQsvXehnxo3r 7jBBRz0baEK2cc1iU382WgyPhlHSt/BMioZDc3TzPAXRLQzO+dsu82yBTMAsTa0= =dLDH -----END PGP SIGNATURE-----