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 turnkey-elgg-13.0-wheezy-amd64-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 08:58:20 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 6d5af6a43dea398a96c9890a430e24b505143190 * md5sum 76f7f4152b8a48c9dfca4cadcb11ae32 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 v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSc20lAAoJEIXCXpWhbrlN1XQIAM1Zc+5Rq32QPL8LWj2CBkfc BdmT9Dnp+k9YuK0Fqfm6qdufR2hLh/L8pmiB1nwOYJqmUovZNCol1Jg868EslYDY f8gub5jz0qhs9rJuIHrNy+01Cyq0b91Crgw7bizD5/6lUz8iJoDL1TOc+XOQvDXf qynxKQmp5LEpU3KLoK9rC8jwQ9rvi9VrSHwN5hZ8m8ct0aOIQwE89eUaDylG3eju Koi5ueEA6SIkXK3Ld165qY5nNvBzvaNXF5gpVeQxer9kkvUAHtnEyn43Es12OFvN rWfoEPT6RwBLy9t6C0H+duHNsduvXW+PLueeUystc5OGYW7tj+4Mw8AmS0hlf+g= =66w3 -----END PGP SIGNATURE-----