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-lamp-13.0-wheezy-i386-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:10:23 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum fc731b8d11a5be0ffcc64501d2039ef50022f842 * md5sum 34bf035eb731eec4157985ad25165872 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) iQEcBAABAgAGBQJSc2/3AAoJEIXCXpWhbrlND8MH/3W0obX7UVgTUJG7W342hQrR 9nM4IYWvxqFWdrzLawg1HTOILmekWrHkhOFDvOg7QAg0MZipsPeKDS1ruV9NYGfk XwHN8TEMnV4lxF17XZ7P6ueLsh7TAoojV80YM4nprJaa+N5HJ/S7neEi5EFxkojn bqF7GkMbcyqT1Mdqv5IFBCQVaTD/G8PdJQSgK4QbOH80+TtboxmM9BoydiFIOaK6 /8YK6AhxLdpwXkcb6lkTJgbSx/UqLGcznF6dUiCnpv0oFNdgTH6LiDUeEZFLjS3y +iqNvxMiL54R3gw3ScSRZSR13W1i4YFcoN/PyY1IWCwpDm8PHRP+KRptel8RDCI= =FON3 -----END PGP SIGNATURE-----