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-openldap-13.0-wheezy-amd64-openstack.tar.gz.sig gpg: Signature made Wed Oct 16 09:34:00 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum c5194303b174a2a708df866df13531073c4a0ff0 * md5sum 6e75cd77f4bc2b5e5695a03976a233ce 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) iQEcBAABAgAGBQJSXl2BAAoJEIXCXpWhbrlNELEH/iMPyk036khL8CYRDDElIWEh +Fy9FfqvH5jJ2MHZg1ORLpEiOFKbkN0Eq1rT5BFqYBUj7HRxUPBbg9Wvm7Qx084v /MsThNHsdGil/Jc1O8d/yc0bTKvOc2KCA0mW2BfyiO0dQ+zlAHoYdgHWBUx8OCvK 3205yMDRbe1S3C4na70T34gxcWGRcjUGt0XEyBkdplITg8Gx8STYFTuyI+NCpxRi IpZIIT6TS8A1lgyY4lBcxejaRg1P04z4C6OaNwIKQFPnbL5xoH/yBAdI240Jfl4A eU/FzLlDwS0luZyXBgH2UL5GZCrBsVSjHtagVWXWYlgKrhbcYMyX2pZUqGvGS8Q= =SEyy -----END PGP SIGNATURE-----