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-omeka-12.0-squeeze-x86-xen.tar.bz2.sig gpg: Signature made Tue Aug 21 16:24:42 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum a2df745ad6c9e22c29813ae677c6de35229a24de * md5sum d25cc9b00240a2357be165bb0752e6e5 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) iQEcBAABAgAGBQJQM7ZAAAoJEIXCXpWhbrlNsMEIAKvxyBsqWUclTT5VKoWwPbJG +vosHj3JjAIUlkLoaKELcyCS5Bd4DiGbnzmkUltdIgiMjiAiEjykcKTp3+lR6WKa VGUvQIEhyZfkS09WBnu+vXWGnkbLsYwYv47/YAA80T14M52M0zWXPi6LwGInRPOL 1/5d1ENb//3l1M/0dWLudbjbJVWozmOlgBtbP3jWWYP8JyKcUiCVNaEDt2pYGhL2 ERRK3TJHidSBDIoiycsPKFwVWHcfjoEvRONAsASLxvOL1HuPlOcTOcjGbizcJLhc 2TDns9xrBPfKPeKGfHhCZdQivAGhlpzjdwZS7ZTnOlaEpg3LfL5Oj04ouH0Dpmg= =7l17 -----END PGP SIGNATURE-----