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-limesurvey_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 13:59:11 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum 578bdacb03a9a52064c76a2a323d869f1bf31e84 * md5sum 0124938d792d03e5ab385bb351908c58 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) iQEcBAABAgAGBQJQM5QmAAoJEIXCXpWhbrlNwgQIAJmQ8zA5EC+50Ibm88GISsLX 5X1d0/pQwi2DT5XMb1w7J8retZHBqDcE89+T+rd8hH+/MJf+oYnbaySURuoS5mzc Pg+20aWo03LxTniRiJ9zG0ITXxz2UoKagV3UGSfUY6KdFs5IUoHEyNVQWC6muQcg GOclfMqkhErs63XJqmcGnx0iTJhOGTuFx7RPu4XIft8dtnk8h84t1Bynol1hySZc WvdNcU0RmnReeAVbP5YTtP8j4JaAxtiBWSbGH4ci16rBd6THR2Uxa0S5VPA4xS+E 0QzisBUcTg1/jzme+ulumd/i4EXbjWLt/hD3g8i1OsWMtm1CqaWYqMefy4uNFXI= =j7QI -----END PGP SIGNATURE-----