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-7-turnkey-sugarcrm_13.0-1_i386.tar.gz.sig gpg: Signature made Tue Oct 15 19:07:59 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 2c3d1bdaf5b2a5671dcc0b2ffec4603c4e2012ec * md5sum 2a7dc0e8dff304293626a55ec74c0e27 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) iQEcBAABAgAGBQJSXZKHAAoJEIXCXpWhbrlNYWgH/jDkj8e6IBdarhJvt1XhcmCH JsHCOzBqhBxExoy5E7qQk3U6KKjYdF2gcuQPlaQmsUfrA+hdIKPtu19zM7SsRql+ tqBGF5biW5MdN3RLkMZCdGG/mLLeacxpy26HC4RbWkOZGLtx4zSU34XzQROcvw8M 6GdvBFeVEfSScbURTgXnEoHUDCl+bKoLV1toOPLcdw6ZXhVt7F9kMLhSLPxDHSYq h+vybVrV30O1LmswQe8DH2rZxTlkRTZHnXGgOeTwF5UCPIUiv0d47b89PjGQL5yi fJnl+wldQeePyAwsSVmnXLwrP2FS+S+XOicachCJqH0B5jds37p5uL9Jk3a8E7E= =xxcY -----END PGP SIGNATURE-----