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-mysql_12.1-1_amd64.tar.gz.sig gpg: Signature made Tue Jun 4 14:35:59 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 19f246c93c2642777f977be495febc3f671e594f * md5sum c9189532fd1db4495fa16287e27473ba 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) iQEcBAABAgAGBQJRrftJAAoJEIXCXpWhbrlNTz0IAJaMFa3FECvE3L6eVG+soNzz ANrDI4xuu0BzwcarKeg89XabHTWJz6g4IOiiL94sLeQoeV+21DtKp6OjLFgy3OBt BgXx+1CRe/FTC2Qoa9Wl/8wyU8ta44DT6/wKTI3CuIPvJFEhrgm9bYJWmN7gr3+E 2xnNDu/a9PSjOj1loz8wdPvpK4W9mtOT4MvQmmDPAHa6lV2CdJcOjYwuUMx9XDzd PFuz07YNj48tUvLJtDInmk4/HSL7waR9vocTvsU7DSLLW0TOFbA/vBLSxXyZ79aA jt8/gP6en9qWsbxOq/Ut9dUz8xCqp30FVOpDRPspOsVx0pwDebrVxCCN+Hpxo6s= =zEVS -----END PGP SIGNATURE-----