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-ushahidi_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:51:25 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum b58569c163230b2e3829d139aaa4774448dc78f0 * md5sum 56b6ba78aae84a339813de0994a564f5 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) iQEcBAABAgAGBQJQM6BlAAoJEIXCXpWhbrlN1qsIAL3U5R7sXXI/zleUYKCMKWHA tsV4YG+macL90FED6hhpsgEHSzYiQOFrxW7rYIsW256g4C2Z725Ntmry2wSw8mQE dAY7/62vKcD7gkfC339AUkPgnxopqUsjpzdZicsAOV0lfSmauxFCF5fXV6tNJW1o 28jdNeRsZIqYIx1V+ep955qDwpDC2++YCb3VhLkLlpWaDo0vHVHVEaEzSV+MUGkr jrmacGFsfG5TNKbVmyI0MZfCXb5aG3LELvTL1au0A43BVHtn3dtvHcODBFBjeszh 0BqhhnExrpqD6qg61RO3G8tuSVFFLcIn6nwLHvDfQD5fnsIx8VZFYhsQYV5ew+g= =bsWt -----END PGP SIGNATURE-----