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-yiiframework_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:56:08 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 5e9e1cb2b5117085ba1a85aeb3b4a00ba255c3d2 * md5sum d4944c71f0a0d7280653126ba1a4768c 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) iQEcBAABAgAGBQJQM6F/AAoJEIXCXpWhbrlNW1EH/39u1pV++adiVaQQMNIaA2dg o4Q5xTJPuS3oGU5LdFYjcmjOIVIiTlglCU0S1O4CwWEKn5jYYUl2g+bldTWomzKJ tOrO3WXRuaL6DuKpjn+j+mxYeGrzgIj24jv+s7QhBXdpSEQOs2fs9lfU+5PNIRsS L+A3WlgMX77unr/e7rBG8e6EvixSwEsqdR+TNedeQ6jbivOqlKy8BclhkpK5p6YY Xenq//7UXzp8D++atgs3FY1d6HqfHxbxZneLSe9cJBmSIXhkp9ZsSHHtlkdWJvn7 Q2LeZDhqLO8NyMW9GIzmlhHEhBA/cPuG54hGH04VCCYbQ4FuOzYKD/H+RmId3Kk= =U2mQ -----END PGP SIGNATURE-----