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-symfony-13.0-wheezy-i386-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:48:19 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum acea2803abd48d4c892b5cb4cb5377e982cc9932 * md5sum 74595bbe5e2cc2f018143f3e4adfeeab 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) iQEcBAABAgAGBQJSc3jaAAoJEIXCXpWhbrlNKNUH/1C17qlZcZjmuxXfV8TTDxuK LAyC4TKXwsp7tydOXBAj76IslDKa+8oAqvOcqA+uG34fxE+PaqZQK8S8sGkq6kpu s2ITWR0dbnZPhpYysaig4F2RRuO91u7WwDP3e5ofkITcxu++u4Z7KX0pYpI1wOBz ++qXt0G052fX2dNr95H0G1hyiX1ZH7rrInCtqoKk7EyDShCm20484qTP+2oqgwyP YFDnd8QTfvzs2CMyJhT0zbUMGnpjGQMF8qsfEzp3nQu6Xgt0f5xJZDNojt0r71CW iTMh39cNfeYy5+HMTv3omoxWmmIpkVLz+QcM5YcKWjkNOYcW/m+0pFxs3oWpyYs= =wLSX -----END PGP SIGNATURE-----