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-7-turnkey-b2evolution_13.0-1_i386.tar.gz.sig gpg: Signature made Tue Oct 15 14:58:15 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum ce8289d4eae5233c65bcf8257b70d659aedde246 * md5sum 68a02c5a0a2d2d56d3b0d5cce4530989 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 v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSXVgAAAoJEIXCXpWhbrlN2kYIAK7mZtkUVEtdRx66ilBFq8+O XDknzBn0agaXOmEtQz4skg3+UE2dkvk7mxxzEzDEp+XQAuJm+/CFzun5Exj4Rn3R dUW2YcLyff9vJJjGYXxpTb26zn1FXRUgb41doDWsMa60dcen4lzZOtB2r88Lr+cp 8d+Pq56PAPdDwV3nqgA4DqWoqsxFik0qpDyXU2YNSHkgb3re8hty//fNPxUm616m raTCaCF2heW6e6o1rRy0L9RP3vRch/uRiaSv/wNY8LWwXpDupYdq5K1vXne3dTmC 2jpoxR0+N6kU5bjyGfR+ta6osHIomhFmcHxKMnQWAeCp6cVNuCKIh7BtrG/RFuo= =oD5J -----END PGP SIGNATURE-----