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-movabletype_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:19:57 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 4e59b6de13bd50dd366899078f4814c21303fac3 * md5sum ae7050a2434953ca3d023dc12479a530 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) iQEcBAABAgAGBQJQM5kEAAoJEIXCXpWhbrlNLrIH/R1IwBSE9fufCJH9iwACqetn jwF+j7+JTj/EkODurlq8EpDsQ0Ut1L1yc3ijSQqPbwrNugLTubZxB0nJ/pWJvTsm kuQlCRQj/jKjcDzCwMxFUDWygG0dUXHsH5tjQ8neo/n/sdmtppFf/tJgAkypzsXr itAyHCdi3dsBzBmm2KyMmeTn5VpEzZ2XrH3fv8xaXGNIHCiaPSddRpycag2YM2j/ S3eDbXvean3oWYaF5hKCOMePtnQBR4vdc+Yuk6/+tu+w6pa1rXbWEQOnMMb7GheH qEIpkMYtJK8L3jZiy5wDBotcb9Z8ERXmvYCS3LvHxpE23fNchmIkOPMkZKukkag= =pUEl -----END PGP SIGNATURE-----